What to do if your Jeep Grand Cherokee has no spark?
Replaced the coil and nothing….replaced thermostat, found out it was stuck almost completely shut, engine barely had water in it. Started up fine a couple times then back to just cranking. Switched relay for fuel pump and ignition and starts up runs great then after about 20 minutes shut it off and back to just cranking again.
Why does my Jeep 4.0L have no start?
CASE 2: Spark was NOT present in all of the cylinders (DISTRIBUTOR TYPE): This test result tells you without a doubt that the no start condition of your 4.0L equipped Jeep is due to a malfunction in the ignition system. Now, with no spark in any of the engine cylinders, this what I would suggest:
Is there a problem with my Jeep Grand Cherokee?
My 96 has the same problem and there’s no power to the coil and a changed the crankshaft sensor and still nothing the fuse box clicks and so does the evaporation canister 92 people found this helpful. my 97 Cherokee has the same problem many parts been replaced 49 people found this helpful.
What kind of engine does a Jeep Grand Cherokee have?
!!!Help i bought this 1996 jeep grand Cherokee limited v8 4×4 5.2 318with a hydrolocked motor. I bought the same motor 318 5.2 out ofa 95 and put it in everything went smoothly also bought a fuel pump fuel filter computer ,spark plugs ,wires, new battery.
Replaced the coil and nothing….replaced thermostat, found out it was stuck almost completely shut, engine barely had water in it. Started up fine a couple times then back to just cranking. Switched relay for fuel pump and ignition and starts up runs great then after about 20 minutes shut it off and back to just cranking again.
CASE 2: Spark was NOT present in all of the cylinders (DISTRIBUTOR TYPE): This test result tells you without a doubt that the no start condition of your 4.0L equipped Jeep is due to a malfunction in the ignition system. Now, with no spark in any of the engine cylinders, this what I would suggest:
What kind of ignition system does a Jeep Cherokee use?
The ignition system is the one tasked with creating and delivering spark to each of the 6 cylinders. Without spark, the engine will crank but no start. The ignition system of the Jeep vehicles covered by this tutorial use either a distributor type system or a COP (Coil-On-Plug) ignition coil system. Failed ignition coil.
My 96 has the same problem and there’s no power to the coil and a changed the crankshaft sensor and still nothing the fuse box clicks and so does the evaporation canister 92 people found this helpful. my 97 Cherokee has the same problem many parts been replaced 49 people found this helpful.
Where can I buy a 1994 Jeep Grand Cherokee?
1994 Jeep GRAND CHEROKEE.Blow out price. This vehicle is a trade in liquidation. This is a non-certified vehicle. Vehicle to be sold in as-is condition. This vehicle is not eligible for financing through the dealership. Vehicle comes with one key.WE BUY CARS!
What was the problem with my 1993 Grand Cherokee?
1993 grand Cherokee 4.0 eng has similar problem. Problem started with failure to start but if I left the key switch on, in a few minutes I cud hear the fuel pump come on and then it wud start. But there was no spark in the ignition til that point.
Can a 1994 Jeep Grand Cherokee be tested?
The 1994 Jeep Grand Cherokee has not been tested. Like what you see? Find the best deal on a Jeep Grand Cherokee today. There are for sale near you. Certified child passenger safety technicians conduct hands-on tests of a car’s Latch system and check the vehicle’s ability to accommodate different types of car seats.
Where was the 1994 Jeep Grand Cherokee last serviced?
1st owner drove an estimated 15,459 miles/year • 2nd owner drove an estimated 4,150 miles/year • 3rd owner drove an estimated 0 miles/year • 4th owner drove an estimated 0 miles/year • 5th owner drove an estimated 0 miles/year. Last serviced in Shoreline, WA on 05/27/21 • Vehicle serviced.
Where can I buy a 1995 Jeep Grand Cherokee?
1995 Jeep GRAND CHEROKEE.Blow out price. This vehicle is a trade in liquidation. This is a non-certified vehicle. Vehicle to be sold in as-is condition. This vehicle is not eligible for financing through the dealership. Vehicle comes with one key.WE BUY CARS!
Is the Jeep Grand Cherokee still in good condition?
With the polar vortex this past winter, he still started up just fine even when nicer newer cars couldn’t get going because of the negative temperatures! The 4×4 is still in awesome condition and I could get around anywhere without issues when it snowed!
Why does my Jeep Cherokee say no start?
The TPS is the throttle position sensor. IT sounds to me like the computer is not awake causing your no start condition. The first thing to do is to be sure the computer is awake. Turn the key on and check reference voltage to the tps, cam and crank sensors.
Why did my 1996 Jeep turn over but not start?
1996 Jeep turns over but will not start. I checked the spark plugs and there is no spark. Changed rotor, distributor Jeep Cherokee: 1996 Jeep turns over but will not start.
Is there a no start Jeep Grand Cherokee?
I have a 2000 Jeep Grand Cherokee with a 4.0L with a no start, no spark condition. I also have a fuel and voltage gauge that is NOT reading correctly, however I did do a gauge check, hold in the trip reset and turn the key on and they all worked.
What’s the code on my Jeep Grand Cherokee?
Started misfiring with one code coming up P0351, which is cylinder#1 secondary ignition fault code. I replaced the complete coil pack and same code came up , then several other codes would come up all in relation to cylinder misfires. DO NOT replace you ignition coil pack with Autozone.
1993 grand Cherokee 4.0 eng has similar problem. Problem started with failure to start but if I left the key switch on, in a few minutes I cud hear the fuel pump come on and then it wud start. But there was no spark in the ignition til that point.
How to troubleshoot a Jeep no start condition?
No Start Condition Basics. NO START 1: Checking For Spark. NO START 2: Checking For Fuel. NO START 3: Checking Engine Mechanical Condition. Cranks But Does Not Start Summary. More 4.0L Jeep Diagnostic Tutorials.
!!!Help i bought this 1996 jeep grand Cherokee limited v8 4×4 5.2 318with a hydrolocked motor. I bought the same motor 318 5.2 out ofa 95 and put it in everything went smoothly also bought a fuel pump fuel filter computer ,spark plugs ,wires, new battery.
The ignition system is the one tasked with creating and delivering spark to each of the 6 cylinders. Without spark, the engine will crank but no start. The ignition system of the Jeep vehicles covered by this tutorial use either a distributor type system or a COP (Coil-On-Plug) ignition coil system. Failed ignition coil.
What causes a Jeep Grand Cherokee to stop firing?
1996 Jeep Cherokee 4.0. Cuts off while driving. Losing signal to fire between distributor and computer. When running stops firing and loads up with gas and starts back backfiring exploding the muffler. My jeep has been to 7 different shops. Every wire has been traced down and connectors checked.
Can a Jeep Cherokee turn off on its own?
145 people found this helpful. It turns off on its own and it wont turn on right away and sometimes it wont even turn on till a day later or so 113 people found this helpful.
What causes no start on a jeep 4.0L?
Updated: 29 June 2019. Article Id: 420. A no start condition, on your 4.0L Jeep, is usually caused by a lack of fuel, or a lack of spark, or a lack of air (generally engine compression).
What’s the code on my 1999 Jeep Grand Cherokee?
Mine is a 1999 grand Cherokee Laredo inline 6, 4×4 automatic. Started misfiring with one code coming up P0351, which is cylinder#1 secondary ignition fault code. I replaced the complete coil pack and same code came up , then several other codes would come up all in relation to cylinder misfires. DO NOT replace you ignition coil pack with Autozone.
How much does a 1995 Jeep Grand Cherokee cost?
It is a 95 jeep grand Cherokee Laredo 5.2L V8 for $2700 with around 140,000 miles on it. i have owned the car for 2 and half years and the only thing i have had to replace is the m.a.p sensor which was a couple hundred bucks.
Started misfiring with one code coming up P0351, which is cylinder#1 secondary ignition fault code. I replaced the complete coil pack and same code came up , then several other codes would come up all in relation to cylinder misfires. DO NOT replace you ignition coil pack with Autozone.
How do you test the spark signal on a jeep?
Now, testing the Signal or green wire. This wire comes from your PCM so your coil knows when to shoot the mega voltage to the distributor then to the spark plugs. Use a small bare wire to back prob the plug at the green wire location. Insert the wire into the back of the plug until it bottoms out.
How can I tell if my ignition coil has a weak spark?
If you have a weak spark coming from the spark plug, lets check the ignition input voltage first. On the plug there is a green and a white wire. The White wire is a 12 volt constant. Turn the key to ignition on/run (no need to try to start it).
Why does my Jeep Cherokee crank but not start?
Re: Cranks but will not start, no PCM function. You still don’t have spark or injector pulse; this should be looked into first. It still could be a bad crank sensor. The crank sensor sends the pulse to the PCM and then it sends the signals to the proper areas like spark, fuel relay, and injector pulse.
Is the fuel pump on my Jeep Grand Cherokee working?
Started up fine a couple times then back to just cranking. Switched relay for fuel pump and ignition and starts up runs great then after about 20 minutes shut it off and back to just cranking again. Fuel pump does work. Replaced distributor cap as well.
I have a 2000 Jeep Grand Cherokee with a 4.0L with a no start, no spark condition. I also have a fuel and voltage gauge that is NOT reading correctly, however I did do a gauge check, hold in the trip reset and turn the key on and they all worked.
What causes a car to have no spark?
In my experience, the most common component failures, of the ignition system that cause a no start-no spark Condition are: Failed ignition coil. Bad distributor cap (if distributor equipped). Bad distributor rotor (if distributor equipped).
If you have a weak spark coming from the spark plug, lets check the ignition input voltage first. On the plug there is a green and a white wire. The White wire is a 12 volt constant. Turn the key to ignition on/run (no need to try to start it).
1996 Jeep Cherokee 4.0. Cuts off while driving. Losing signal to fire between distributor and computer. When running stops firing and loads up with gas and starts back backfiring exploding the muffler. My jeep has been to 7 different shops. Every wire has been traced down and connectors checked.