Why does the transmission not shift when the car is not running?
The transmission won’t shift and the car makes a grinding sound when the engine is running. Besides, pulling out of first gear will feel harder than normal. The transmission will shift in and out of gear without any issue when the car is not running. It won’t come out of the reverse gear when the car is running.
What to do when your car won’t shift gears?
When the transmission won’t shift gears despite the engine is running, you should immediately have it diagnosed by an expert mechanic. The signs that the car will show at this time are: The transmission won’t shift and the car makes a grinding sound when the engine is running.
What happens if your transmission goes bad at 40 mph?
This problem can develop at any speed, depending on which gear of the transmission is going bad. The engine will continue to rev as the car tries to accelerate above that speed, but the car will not be able to shift into gear for further speed. Continuing attempts to accelerate can result in severe engine damage.
Can a bad transmission cause a car to not Rev?
This problem can develop at any speed, depending on which gear of the transmission is going bad. The engine will continue to rev as the car tries to accelerate above that speed, but the car will not be able to shift into gear for further speed.
What does it mean when your transmission won’t shift?
If your transmission is running low on transmission fluid, the first symptom is usually a hard shifting condition, meaning your car will jolt forward when it shifts. With enough fluid loss, your transmission will eventually be stuck in one gear.
Why does my car not shift into first gear?
The signs that the car will show at this time are: The transmission won’t shift and the car makes a grinding sound when the engine is running. Besides, pulling out of first gear will feel harder than normal. The transmission will shift in and out of gear without any issue when the car is not running.
What happens when your transmission is running low on fluid?
If your transmission is running low on transmission fluid, the first symptom is usually a hard shifting condition, meaning your car will jolt forward when it shifts. With enough fluid loss, your transmission will eventually be stuck in one gear.
When to know if your car has a transmission problem?
Hesitation: If the car hesitates when shifting, it’s usually a problem with the clutch. But if you find that the vehicle isn’t shifting smoothly, it could also be a sign of transmission trouble. Low or leaking fluid: A transmission fluid leak is one of the most reliable signs of a transmission problem, and should never be neglected.
The transmission won’t shift and the car makes a grinding sound when the engine is running. Besides, pulling out of first gear will feel harder than normal. The transmission will shift in and out of gear without any issue when the car is not running. It won’t come out of the reverse gear when the car is running.
When the transmission won’t shift gears despite the engine is running, you should immediately have it diagnosed by an expert mechanic. The signs that the car will show at this time are: The transmission won’t shift and the car makes a grinding sound when the engine is running.
Why does my GMC TRA not go into gear?
If there is an issue with either of these the vehicle may experience problems shifting or transferring power to the wheels. If these are not the problem then it could be possible that the transmission is having internal faults, perhaps a worn torque converter, or transmission gears, inside of the transmission.
What are the signs of a bad Shift Solenoid?
One of the first symptoms of a bad or failing downshift solenoid is erratic shifting. If the downshift solenoid has any issues, it may cause the vehicle to behave erratically when downshifting. A bad or failing solenoid may cause the vehicle to experience hard or erratic shifting when slowing down or coming to a stop.
Can you change gears with a manual shift stick?
This allows you to easily change gears with a manual shift stick. However, if the clutch master cylinder or release cylinder is damaged or leaks, it will make it harder to shift gears.
Where does a bad manual transmission come from?
But they are rather rare. Most manual transmission issues originate not with the transmission itself, but from related components like the clutch assembly, linkage, or driveline: the components that transmit turning power from the transmission to the wheels.
What to do when your transmission won’t shift?
You may also need to upgrade to a different type of fluid if you find that your transmission problems are happening during cold weather, or if you are using a fluid not originally recommended for your vehicle. Listen for gear clashing and grinding. Grinding gears will result in a grating sound as you shift between gears.
Why is my Shift Solenoid not working properly?
Diagnosis is key when it comes to transmission problems, as various issues can cause similar problems. Trouble with wiring or sensors could be at fault instead. A faulty shift solenoid should be replaced. In some cases, the solenoid is integrated into the valve body and isn’t serviceable.
Why does my car have a manual transmission?
Automatic transmissions are more common these days, but for people who still enjoy the hands-on approach, a manual, or standard, transmission can present a few problems. Your car’s engine transfers power to the transmission via a clutch. Sector forks in the transmission select which gear will be put into use.
Why does my Jeep Grand Cherokee not shift gears?
For example, you may find that you’re only able to drive the car in the automatic transmission’s third gear, only being able to select the other two gears when you shift the transmission manually. The most common cause of transmission problems is the easiest to fix: check the fluid level in the transmission and restore it to the proper levels.
What causes transmission to hang in first gear?
If either the black wire or the white wire are damaged in the transmission wiring harness, the transmission may hang in first gear. The harness passes right behind the transfer case shift linkage and can be damaged by the linkage if it is moved around by a transfer case drop or something like that.
What kind of transmission does a Jeep XJ Cherokee use?
The automatic transmission used in the Jeep XJ Cherokee is nearly bullet proof. Seldom does it ever give trouble. Maybe that is why it is so hard to find good information on how to fix it when it occasionally does act up. The same transmission is used in 600hp turbo Supras so it can handle a lot of abuse.
What does it mean when your car won’t crank?
A no-crank condition usually means the starter system on your vehicle is receiving power—or little power—but a failure in the starter, solenoid, or some other part in the system—perhaps the engine itself—is preventing the crankshaft from turning.
Why does a car have a manual transmission?
The transmission of a car controls the transfer of power from the engine to the driveshaft. It’s a complex mechanical system that is more susceptible to wear and tear than other components because of the huge amount of friction and heat it has to endure.
When to attempt to start the engine, and there no crank?
When to attempt to start the engine, and there no crank or just a little but the light is dim, could be the starter locked up, high internal resistance occurs on it, brushes that worn, armature or winding is opens or shorts. Doing current draw test on the starter, and it will tell starter pulling too many amps or not.
A no-crank condition usually means the starter system on your vehicle is receiving power—or little power—but a failure in the starter, solenoid, or some other part in the system—perhaps the engine itself—is preventing the crankshaft from turning.
When to attempt to start the engine, and there no crank or just a little but the light is dim, could be the starter locked up, high internal resistance occurs on it, brushes that worn, armature or winding is opens or shorts. Doing current draw test on the starter, and it will tell starter pulling too many amps or not.
How can I tell if my car has a manual or automatic transmission?
With a manual transmission, it’s easier to verify this. Set the transmission to gear and rock the vehicle a few times. Then try to start the engine. On an automatic transmission, hit (but don’t damage or dent) the starter with a hammer or rubber mallet to rattle and unstuck the inside mechanism. Then try to start the engine.
How to diagnose no crank no start Ford?
No crank no start Ford issues are pretty easy to diagnose. Click on the illustration below and download the PDF wiring diagram of a typical Ford starting system.
Why does my Sierra truck not shift gears?
2003 Sierra-My truck is doing the same thing- speedo reads zero and won’t shift out of first. I cleaned the MAS, replaced shift sensor, made sure trans fluid was full, disconnected and reconnected the battery, and now I am thinking of replacing the stepper motors for the speedo but don’t think that covers the shifting issue.
How to know if your transmission is failing?
The following signs point to a failing automatic transmission: 1 If the transmission fluid is low or dark 2 You hear whining and loud grinding noises 3 The gears do not shift from one to the other easily 4 Or your car jerks while changing gears More …
How to find the trouble code on a Mazda?
Ensure ignition switched OFF. Jump test connector (green, 1 pin) to ground Image 1 [1] Connect LED test lamp between data link connector (DLC) terminals 1 and 2 Image 1 [2] Count LED flashes and compare with trouble code table 1.2 second flashes indicate the ‘tens’ of the trouble code 0.4 second flashes indicate the ‘units’ of the trouble code
Why does my transmission shift hard after replacing the fuel filter?
Even experienced mechanics struggle to find out the exact reasons for this problem. The shifting hard problem can persist even after replacing the fuel filter and pressure control solenoids. Sometimes, it happens when the engine is cold and you try to kick it off right away without warming up first.
What to do if your Mazda transmission is not shifting?
If you own a Mazda with an automatic transition that is not shifting properly or not shifting at all, check the transmission fluid level immediately. Transmission won’t engage. Check engine light comes. Mazda won’t move when in Drive or Reverse.
Are there any transmission problems with the Mazda 626?
Mazda vehicles were notorious for automatic transmission problems in the early 2000s, especially the 626, Millenia, and MPV models. From 2005 to 2020, Mazda automatic transmissions in Mazda 3, 5, 6, CX-7, CX-9 have been very reliable with very few transmission issues. That doesn’t mean that Mazda transmissions never fail.
What kind of transmission does a Mazda use?
Mazda that uses a 4-speed 4R44E automatic transmission in a longitudinal arrangement suffers from a fairly common issue with overdrive gear engagement. The problem manifests itself as a failed engagement of overdrive gear, resulting in a shift to neutral.
Why does my car not shift into third gear?
Such a problem is automatic transmission won’t shift into 3rd gear. The transmission shifts into the first and then to second gear but does not move into the third gear. It seems that the gear slips into neutral when you push it to the third. Another instance could be the automatic transmission won’t shift into 3rd gear at all.
What to do if your car won’t shift?
If you feel confident enough the car can be shifted to move it and drive it home or to the shop. But don’t try to move it if you don’t feel comfortable doing so. I’d bet the linkage has come unattached somewhere between the steering column and the transmission.
Why is my car not shifting into reverse?
No indication that anything was wrong when changing from park to drive to reverse etc…the lever is in the steering column. I was leaving my friend’s house as I previously indicated when I pulled the lever down from Park to Reverse except it bypassed reverse entirely. There was no resistance at all.
What to do if your automatic transmission is not shifting?
The following signs point to a failing automatic transmission: If any of these are happening with your car, get it to a transmission repair mechanic as soon as possible. One main reason why the automatic transmission in your car may not be shifting smoothly is the ECM is going bad.
Such a problem is automatic transmission won’t shift into 3rd gear. The transmission shifts into the first and then to second gear but does not move into the third gear. It seems that the gear slips into neutral when you push it to the third. Another instance could be the automatic transmission won’t shift into 3rd gear at all.
Why does the shifter stick in a manual car?
In manual vehicles, the two cables are linked with the transmission for vertical and horizontal movements. And, in automatic transmission vehicles, it is linked directly to the main valve of transmission. So, let us talk about the reasons behind shifter stuck and the solutions for it as well.
The following signs point to a failing automatic transmission: 1 If the transmission fluid is low or dark 2 You hear whining and loud grinding noises 3 The gears do not shift from one to the other easily 4 Or your car jerks while changing gears More
What causes a car clutch to not shift?
If you suspect either are worn, it’s probably best to replace them. If your clutch engages close to the floor, or if it moves easily but does not allow you to shift, the clutch linkage may have become disconnected or the clutch cable may have snapped. Worn clutch pedal bushings will cause the same problems.
What happens if there is no lubricant in the gearbox?
If there is no lubricant in the gearbox, you could have done major damage to the engine and gearbox components by running the car. You could end up with an expensive repair and even replacement of the whole transmission system.
Why is my Mercedes Benz gear shift stuck?
Gear shift stuck is one of the most common problems with Mercedes-Benz cars. Unfortunately, looking to see if the brake lights turns on while you press the brake pad, is not a good test to tell if the brake light switch is working properly.
This is large, maze-like component that directs the flow of hydraulic fluid to the valves. This is what allows a car to smoothly shift gears whenever the situation calls for it. In case of a bad transmission valve body, you may experience delayed shifting into reverse or simply nothing happening after shifting in reverse and stepping on the gas.
What causes a car to not shift after engaging the clutch?
Common causes include low fluid level or using the incorrect brand/type of fluid. If the car will not shift after engaging the clutch and trying to move the stick, take a look at the fluid to make sure that it is at the right level.
What does it mean when the shifter is stuck on a Mercedes?
Shifter can not be returned to Park (P), and you can’t remove the key from ignition. P,N,R,D gear selection indicator on dashboard not displaying correct gear. Mercedes-Benz cars that are equipped with automatic transmission have a gear selector shifter interlock safety feature.
Why does my ATV not shift gears when the engine is off?
If you can shift gears with the engine off, you know that the gear shifting mechanism, as well as the inside of the gearbox, most likely works fine. Gear shifting problems that are only present when the engine is running are usually clutch- or belt-related (Step 3) or caused by a high idle (Step 2).
Why do I have a hard time shifting my Harley?
If you are experiencing Harley neutral issues, “hard neutral”, or having a tough time shifting your Harley, you may need to address your Harley-Davidson gear shift linkage as an assembly. Sometimes, a misaligned shifter linkage splines will be obvious to diagnose.
What happens if your shift linkage is wrong on a Harley Davidson?
If your shift arms are not properly aligned or your Harley-Davidson gear shift linkage is set to an incorrect length; you may experience binding, which will limit, or diminish your leverage. If you are replacing, or reinstalling the stock shift linkage on your Harley; it is important to assemble it back to the exact position it was in previously.
Why does my Honda ATV not shift gears?
ATVs with an electric shifter, like the Honda AS models, uses an electric motor to shift through the gears. If the motor does not work, the bike will not shift gears. The only way to make it shift is by using the emergency shifter (a short-shifting shaft sticking out the left lower side of the engine, use the supplied gear change tool).
If you are experiencing Harley neutral issues, “hard neutral”, or having a tough time shifting your Harley, you may need to address your Harley-Davidson gear shift linkage as an assembly. Sometimes, a misaligned shifter linkage splines will be obvious to diagnose.
Why are the gears on my bike not shifting?
The gear refusing to shift is the most common problem with a very simple solution – indexing. When indexed properly, the gears shift one after the other with ease. If you are skipping gears and facing problems, the indexing is to blame.
If your shift arms are not properly aligned or your Harley-Davidson gear shift linkage is set to an incorrect length; you may experience binding, which will limit, or diminish your leverage. If you are replacing, or reinstalling the stock shift linkage on your Harley; it is important to assemble it back to the exact position it was in previously.
When to replace a shift shaft on a Harley Davidson?
If pinch bolts become loose, remove them, clean them, and reinstall to factory torque specs with Loctite. If shift arm splines or shaft splines are worn; the components should be replaced. If a shifter shaft is to be replaced, it is also important to replace shifter shaft bushings at that time. Proper shift leverage is very important.
Why does my Toyota transmissi not go into gear?
It may be the transmission or it can be a braking system failure. If the vehicle will not move at all, even in neutral, then the brakes may be locked up. I would typically get the wheels off of the ground and see if I can spin the wheels by hand.
What kind of car won’t go into gear?
Car will go into gear, but doesn’t move l4-1.5l transmiss… The car starts fine. When I put it into gear it attempts to move forward, but doesn’t move, almost like it is being held back. The same is true for reverse, with the car attempting to move backward, but the wheels/brakes seem as if they are stuck. Hi.
How can I Shift my transmission out of Park?
To avoid this, engage the parking brake when on an incline before shifting into Park or releasing the brake pedal. That way the parking brake, not the transmission pawl, bears the load and will allow you to shift freely.
What happens when you put a manual transmission in neutral?
The components in modern manual transmission are always in motion even when the gears are in neutral. If there is no lubricant in the gearbox, you could have done major damage to the engine and gearbox components by running the car. You could end up with an expensive repair and even replacement of the whole transmission system.
What causes a car to not go into gear when in neutral?
Low level of transmission fluid. The components in modern manual transmission are always in motion even when the gears are in neutral. If there is no lubricant in the gearbox, you could have done major damage to the engine and gearbox components by running the car.
Why is it hard to shift my automatic transmission out of Park?
The weight of the vehicle rolling onto the parking pawl makes it harder to shift out of Park. To avoid this, engage the parking brake when on an incline before shifting into Park or releasing the brake pedal. That way the parking brake, not the transmission pawl, bears the load and will allow you to shift freely.
What causes a transmission to not go into reverse?
One more thing is the gear position sensor which is on the side of the transmission if this switch goes out it will cause the transmission not to go into reverse. Check out the diagram (Below)
Why is my neutral switch not working on my car?
This prevents the starter motor from cranking the engine. This symptom indicates a completely open electrical circuit inside the neutral safety switch which may be due to a faulty relay, blown fuse, or electrical problem with the switch itself.
The components in modern manual transmission are always in motion even when the gears are in neutral. If there is no lubricant in the gearbox, you could have done major damage to the engine and gearbox components by running the car. You could end up with an expensive repair and even replacement of the whole transmission system.
The transmission of a car controls the transfer of power from the engine to the driveshaft. It’s a complex mechanical system that is more susceptible to wear and tear than other components because of the huge amount of friction and heat it has to endure.
What happens if your transmission speed sensor fails?
Should either or both of these speed sensors fail, you may notice one or more of the following 3 issues: 1. Harsh or Improper Shifting Without a valid speed signal from these sensors, the PCM will not be able to correctly control the shifting of gears within the transmission.
Can a transmission problem be fixed by a do it yourselfer?
Most transmission problems can’t be fixed by the average do-it-yourselfer. There are just too many specialized tools and pieces of equipment you’ll need, and buying this expensive gear just to screw up your first three tries at fixing the thing just doesn’t make too much sense.
What causes automatic transmission to not shift properly?
A faulty PCM (powertrain control module) will affect the transmission performance because it controls the gearbox mechanism in most car models. The PCM will have no input if the speed sensor fails. In that case, the transmission will not shift properly. To solve this problem, you have to check the speedometer to see…
Should either or both of these speed sensors fail, you may notice one or more of the following 3 issues: 1. Harsh or Improper Shifting Without a valid speed signal from these sensors, the PCM will not be able to correctly control the shifting of gears within the transmission.
When do you know you have a transmission problem?
You may be experiencing a problem with your transmission if your vehicle is exhibiting any of the following symptoms below:
Why does my transmission make noise at low speeds?
Bearings – Noise comes in at low shaft speeds in any position. It is caused by bearings with damaged balls or rollers, or with pitted and spalled raceways. Cracked Gear – A gear cracked or broken by shock loading or by pressing on shaft during installation will produce this sound at low speeds.
Why is my Clutch not going into gear?
An experienced mechanic should diagnose the clutch system because it indicates that the hydraulic clutch not putting any pressure on the pressure plate. Be careful not to do the clutch testing in a busy area.
What to do when transmission shifts from 1st to 2nd gear?
If yes, replace them. If they are fine, go on and inspect the second spring in the valve. Clean or change this spring and put all the components back together to reassemble the transmission. If you have not changed the fluid and replaced the filter already, do that while changing these parts.
How to troubleshoot a Nissan pickup truck transmission?
Open the hood and check the engine mounts. Look for open breaks or cracks. If the engine shifts, it will move it out of alignment with the transmission. Ask your mechanic to change the transmission fluid and look for metal shavings which may be in the fluid or clinging onto the drain plug.
How to troubleshoot a transmission shift solenoid problem?
Using a diagnostic scanner is a must when it comes to shift solenoid related problems. Here is a list of how you can carry out the troubleshooting with a scanner: Find a transmission wiring diagram for your transmission. Find out which pins are going to the affected shift solenoid.
What causes a Nissan pickup to miss a gear?
If the pickup starts shifting at much lower or higher speeds than usual or misses a gear, there is something wrong. This could be caused by a broken vacuum linkage control, broken lines, or band failure. Look for a sudden gear change into neutral. Does the pickup pop out of a gear? Is it the same gear?
This is large, maze-like component that directs the flow of hydraulic fluid to the valves. This is what allows a car to smoothly shift gears whenever the situation calls for it. In case of a bad transmission valve body, you may experience delayed shifting into reverse or simply nothing happening after shifting in reverse and stepping on the gas.
Open the hood and check the engine mounts. Look for open breaks or cracks. If the engine shifts, it will move it out of alignment with the transmission. Ask your mechanic to change the transmission fluid and look for metal shavings which may be in the fluid or clinging onto the drain plug.
If the pickup starts shifting at much lower or higher speeds than usual or misses a gear, there is something wrong. This could be caused by a broken vacuum linkage control, broken lines, or band failure. Look for a sudden gear change into neutral. Does the pickup pop out of a gear? Is it the same gear?
What to do if your car wont shift gears?
Look for a check engine light and look for any corresponding trouble codes via a car diagnostic tool to confirm the issue. Every automatic transmission has a valve body. This is large, maze-like component that directs the flow of hydraulic fluid to the valves. This is what allows a car to smoothly shift gears whenever the situation calls for it.
Why is my Nissan shifter stuck in Park?
It WAS just a blown fuse, but now, after whoever the asshole was, that told you to “hit” it out of park, you have a major repair bill. Welcome to the forum. New Member to these boards, glad to be here as I love my nissan!
What should I do if my Nissan pickup won’t start?
Replaced the Ignition Relay (Dealer $25.00). With the Starter still removed and cables connected, turned the ignition key and the starter turned. Thought I had the problem fixed. Re-installed the starter and the truck turned over on the first few tries. Tried again the next day and it went back to being intermittent.
What to do when your shifter is stuck?
Follow these 6 steps to release a stuck shifter 1 Set the emergency brake. 2 Insert key into the ignition and turn the ignition switch to the “ON” or “RUN” position. It is not necessary to start the engine. 3 Locate the shift lock override slot located on the shifter console near the shifter lever.
What’s the fuse on the Nissan club shifter?
Also, yah the tow truck driver was an idiot lol. Fuse panel by your knee, there is a fuse that is called iirc Battery Saver. Want to check to see if it is infact blown. I had the same issue….
It may be the transmission or it can be a braking system failure. If the vehicle will not move at all, even in neutral, then the brakes may be locked up. I would typically get the wheels off of the ground and see if I can spin the wheels by hand.
What happens when you pull out of first gear in a car?
Besides, pulling out of first gear will feel harder than normal. The transmission will shift in and out of gear without any issue when the car is not running. It won’t come out of the reverse gear when the car is running. You can push the clutch to the limit but the engine almost halts upon allowing the clutch out.
What causes a manual transmission to not move?
Now its time to talk about why a manual transmission won’t move. The number one cause is the clutch components have worn out and no longer have enough friction material to overcome the weight of the vehicle. A second possibility is the transmission can be stuck in two gears at the same time and it won’t move.
Why does my car not move when I put it in gear?
If your car doesn’t move when you put it into gear, it may be due to a simple oversight or you may have a serious transmission problem. The source of the probelm may depend on whether your car has an automatic or manual transmission. You can check for a few causes yourself, but you may need to have your car…
Besides, pulling out of first gear will feel harder than normal. The transmission will shift in and out of gear without any issue when the car is not running. It won’t come out of the reverse gear when the car is running. You can push the clutch to the limit but the engine almost halts upon allowing the clutch out.
What kind of car won’t shift out of second gear?
If you own a Chrysler vehicle and it won’t shift out of second gear, read this post. If you own a Chrysler, Dodge, or Plymouth vehicle and discover that the transmission will shift from first to second gear but will not shift out of second gear, your vehicle has locked itself into “limp-in” mode.
How to troubleshoot a 5-speed transmission problem?
However, this can be abused if you are not a skilled driver. Over time, abusing the transmission by shifting too hard or by grinding gears (by not fully disengaging the clutch prior to shifting) can damage the transmission. Before taking it to a shop, troubleshoot your 5-speed transmission using these tips. Check for knocking noises at low speeds.
What are the benefits of a 5 speed transmission?
The traditional perceived benefit with a 5-speed transmission is the amount of control you have over the vehicle’s engine and performance. Since you can manually select the gears, you can control when and where you get the power you need out of your vehicle.
What does it mean when your car is having trouble shifting?
Fluid leak: If you’re having trouble shifting, it could be something as simple as a transmission fluid leak. Usually, transmission fluid shouldn’t leak, and if you see a puddle of fluid under your car, that can be a sign of a clogged filter or a loose plug. Transmission fluid is clear red, and has a slightly sweet smell.
Low level of transmission fluid. The components in modern manual transmission are always in motion even when the gears are in neutral. If there is no lubricant in the gearbox, you could have done major damage to the engine and gearbox components by running the car.
How to fix stiff gear change on VW Golf Mk4?
This feature is not available right now. Please try again later. This show problem with stiff gearchange for VW Golf Mk4 when changing reverse, first and second gears. The fix is to lubricate the gear change mechanism under the bonnet. You do need to remove the gear linkage cables to apply the grease but it is an easy job to do Loading…
Why is my reverse gear not working on my VW?
If that still doesn’t work, you may need to replace the linkage. Before adjusting linkages, I would inspect your bushings. A missing or damaged bushing might cause this, and they are rather easy to replace. You will have to pull the battery and tray to get to the area of the bushings.
Can a 2002 Jetta 1.8T go into reverse?
2002 Jetta 1.8t manual. Will not go into reverse. drops down into position but moves forward. I will try some of the fixes listed below such as placing the car in neutral with the clutch up then shifting to reverse. Turning car off shift into reverse and start.
But they are rather rare. Most manual transmission issues originate not with the transmission itself, but from related components like the clutch assembly, linkage, or driveline: the components that transmit turning power from the transmission to the wheels.