How did we solve the 2002 Wrangler misfire problem?
2002 Wrangler Misfire problem solved!!!!!! Hey everyone! Enter your ride HERE to be a part of MAY’s Ride of the Month Challenge! All, there have been varying degrees of success solving the misfire problem from what I can see. Here are my notes on how we solved in my Wrangler. I have 2002 Wrangler Sport 4.0 stock engine with 141,000 miles.
What was the problem with my 2002 Jeep Wrangler?
Start run, a little rough, but accelerating fine. After 10 of driving 2800 rpm problem returns. Code P0303 back. Drove the Jeep to the store in very cold temps. Ran rougher than before and got a new code P0135 02 Sensor error, P0300, P0304, P0303, P0305, P0306
What kind of engine does a 2002 Wrangler sport have?
I have 2002 Wrangler Sport 4.0 stock engine with 141,000 miles. Here Is what I gave my mechanic when I gave up throwing random parts at the problem. Oil Guage has been reading high pressure – I felt Sending unit bad – It has been that way for 90 days or so. Problem is intermittent
2002 Wrangler Misfire problem solved!!!!!! Hey everyone! Enter your ride HERE to be a part of MAY’s Ride of the Month Challenge! All, there have been varying degrees of success solving the misfire problem from what I can see. Here are my notes on how we solved in my Wrangler. I have 2002 Wrangler Sport 4.0 stock engine with 141,000 miles.
Start run, a little rough, but accelerating fine. After 10 of driving 2800 rpm problem returns. Code P0303 back. Drove the Jeep to the store in very cold temps. Ran rougher than before and got a new code P0135 02 Sensor error, P0300, P0304, P0303, P0305, P0306
What causes a Jeep Wrangler to stop running?
The crankshaft and camshaft sensors are responsible for telling the engine where the crank and cam are located in their 360° revolutions. If they stop reporting this data, even momentarily, the vehicle will not know when to fire the spark plugs and it’ll stop running.
How many miles does a 2002 Wrangler sport have?
I have 2002 Wrangler Sport 4.0 stock engine with 141,000 miles. Here Is what I gave my mechanic when I gave up throwing random parts at the problem. Oil Guage has been reading high pressure – I felt Sending unit bad – It has been that way for 90 days or so.
What was the problem with the 2002 Jeep Wrangler misfire?
Ran rougher than before and got a new code P0135 02 Sensor error, P0300, P0304, P0303, P0305, P0306 also noted at idle exaust seems to have a strong puff and chugging noise. Computer Flow Chart/Repair – Cylinders look fine, O2 Sensor heater circuit is no good. some sort of carbon test was done with #3 fuel injector disconnected.
The crankshaft and camshaft sensors are responsible for telling the engine where the crank and cam are located in their 360° revolutions. If they stop reporting this data, even momentarily, the vehicle will not know when to fire the spark plugs and it’ll stop running.
What to do if your Jeep has a misfire code?
That did not cure the problem, so he bought a coil-on-plug ignition coil pack. Neither changed the rough engine idle after a heat soak…We talked about the TPS (throttle position sensor), which usually throws its own code. He then shared that placing a welding glove between the throttle body and the hot engine seemed to prevent the rough re-start.
What to do if your Jeep Wrangler is stalling?
You ignore a bad OPDA at your own peril, since failure to replace this relatively inexpensive component will result in lack of sufficient lubrication and eventually catastrophic engine failure. The repair is a DIY repair for any hands-on type of person without the need for any special tools.
I have 2002 Wrangler Sport 4.0 stock engine with 141,000 miles. Here Is what I gave my mechanic when I gave up throwing random parts at the problem. Oil Guage has been reading high pressure – I felt Sending unit bad – It has been that way for 90 days or so. Problem is intermittent
How long does a TJ 4.0 mystery misfire last?
I have a 05 TJ 4.0 and i have been chasing a random misfire on cyl 1 for almost 4 months. It will drop the cyl or miss on and off for 2-3 days (day driver 76miles a day) and then just “fixes” its self for as little as a week or as long as almost 2 months.
Why does my Jeep Wrangler not run at 3
Is there a problem with the Jeep Wrangler p0302?
P0302 is certainly a cause for concern, and can be a threat to the drivability the Jeep Wrangler. The nice thing about it is that the P0302 has tracked the problem to a particular cylinder, which makes diagnosing the problems simpler than P0300, which means that the cylinders are randomly misfiring.