When does a V6 engine start surging while driving?
V6 engines may experience surging while driving. The condition is more noticeable between 40 and 50 MPH while accelerating up a hill/slight incline. Replacing the powertrain control module (PCM) and updating the transmission control module (TCM) software may be required. Ready to sell? CarMax buys all kinds of cars
Why did my Honda CRV shut down while starting?
Intermittent main relay [supplies current to both the fuel system and the ignition/distributor], was the problem on my ’98 CRV. Tapping on it while starting, allowed to start every time.
What causes an engine to surge when a vacuum line is torn?
Step 5 – If a vacuum line has caused a leak the engine will surge, as vacuum lines age they can become brittle and fall off the engine or accessory. Learn more Step 6 – If an air intake boot becomes torn and develops a leak it will cause the engine to surge. The air intake boot transfers engine intake air volume into the throttle actuator.
What to do if your Chrysler van surges?
Pull the vac hose and plug/cap. Take the van for a test drive. If the surging goes away, the EGR needs replaced. Apparently crud gets into the EGR valve and prevents proper operation While driving around 55 mph the RM would surge unexpectedly.
V6 engines may experience surging while driving. The condition is more noticeable between 40 and 50 MPH while accelerating up a hill/slight incline. Replacing the powertrain control module (PCM) and updating the transmission control module (TCM) software may be required. Ready to sell? CarMax buys all kinds of cars
What makes the engine go away at 35 mph?
Around 35 mph (common street speeds) the engine will sometimes surge with noticeable tach fluctuations. Pressing further on the gass pedal will make the surging go away. The throttle position sensor change did not help. Would like to get this fixed if possible.
Why does my car surge at 35 mph?
Around 35 mph (common street speeds) the engine will sometimes surge with noticeable tach fluctuations. Pressing further on the gass pedal will make the surging go away. The throttle position sensor change did not help.
How to calculate the acceleration of 60 mph?
The answer is (60 mph – 0 mph) / 8s = (26.8224 m/s – 0 m/s) / 8s = 3.3528 m/s 2 (meters per second squared) average acceleration. That would be 27,000 miles per hour squared.
Around 35 mph (common street speeds) the engine will sometimes surge with noticeable tach fluctuations. Pressing further on the gass pedal will make the surging go away. The throttle position sensor change did not help. Would like to get this fixed if possible.
Around 35 mph (common street speeds) the engine will sometimes surge with noticeable tach fluctuations. Pressing further on the gass pedal will make the surging go away. The throttle position sensor change did not help.
How long does it take to stop at 60 mph?
You may want to use our Vehicle Stopping Distance Calculatorto do actual model calculations. 60 MPH = 88 fps. (fps=1.467 * MPH). If the vehicle deceleration rate is 20 fpsps (rather than the previously calculated 15 fps), then stopping time = 88/20 = 4.4 seconds.
What causes a van to surge at 55 mph?
While driving around 55 mph the RM would surge unexpectedly. We would have to stop the van and wait for 1 minute and start it again and it would run fine. It has been 1000 miles since the last incident. This started happening after the ignition switch was replaced because of the recall.
Which is better 75 mph or 65 mph?
Try to maintain a constant speed – 75 mph uses far more fuel that 65 mph. A distance of 50 miles at 75 mph takes 39.6mins but at 65 it takes 46.2 mins So is 6.6 minutes of your time, the increased risk of being killed, the extra damage to the environment and the extra wear on the engine really worth the extra 25% fuel cost!
How to fix a surging engine in a car?
Easy step by step guide on how to repair an automotive engine that is surging, this information pertains to most vehicles and is listed in the order of popularity. Start with the vehcile on level ground, engine “OFF” in park with the emergency brake set, wear protective gloves and eye wear for safety.
What is the problem with the Mercedes 7G tronic transmission?
Mercedes 7G-Tronic – Seven Speed Automatic Gearbox Problem. This is a very common fault for Mercedes vehicles fitted with the 7G-Tronic automatic transmission with gearbox code – 722.9, often causing the transmission to hold too long in one gear before aggressively forcing the next gear into place, this causes a very rough and jerky gear change.
When does vibration start in a Mercedes Benz?
Mercedes-Benz the engine mounts start to loose fluid around the 100k mile mark. Once a crack develops on the motor mount, they loose all the fluid over time and the vibrations get worse. Mercedes cars have three mounts.
Is the 7G tronic transmission Y3 / 8N2 defective?
2201 – The Component Y3/8N2 (Internal Speed Sensor) Is Defective. This 7G-Tronic (722.9) control module is a common failure for the following 7 speed vehicles:
What causes a shudder in a torque converter?
A torque converter shudder vibration may be induced by the torque converter clutch in normal driving mode (with an expected TCC slip amount) and is most often due to TCC friction material/ATF degradation).