What makes the engine run in a Jeep Wrangler?
“So I stopped messing around and went through the four steps of diagnosing a problem. The four basic elements that are needed to make an engine run are 1)fuel 2)compression 3) timing and 4) spark. – I checked the fuel pressure by plugging in a fuel pressure gauge on the fuel rail. That was good.
What kind of transmission does a YJ Wrangler have?
The 2.5 liter straight 4 w/manual transmission was always paired with the AX-5. The TF 904 automatic transmission option was only made available from 94-95. Both straight 6 motors were matched with the TF 999 for the entire production run.
Can a wrangler run without a fuel pump?
Without gas your Wrangler will not run at all. With that in mind, most of the symptoms of a bad fuel pump revolve around the vehicle stalling out or not running at all. In modern fuel injected vehicles, the fuel pump sits right in the fuel tank and “pushes” the gasoline to the fuel rail (s).
How many miles does a 1988 Jeep Wrangler have?
1988 Jeep Cherokee w/ 410,000+ miles. Now a 100% Electric Vehicle! Try this. Unplug one sensor and see how it runs if no change then plug it back in and unplug the other. Try starting it again if it changes then you know which one is bad.
Why does my Jeep Wrangler not run at 3
What’s the problem with my 1999 Jeep Wrangler?
Well…found out what the problem is. I finally took my 1999 TJ to a Jeep Dealership, and after a few times taking it to them, because it would never act up. It was determined that the valve springs are sticking, which according to them, that would explain the hesitation and rough idling.
Why does my Jeep Wrangler have a misfire condition?
The misfire condition may be caused by one or more engine exhaust valves that are slow to close. Late closure of an exhaust valve may be the result of no valve rotation and associated build up of carbon on the exhaust valve stem. 1.This condition may occur when the engine is not allowed to run at engine RPM’s that are greater than 3,200 RPM.
Why does my Jeep Wrangler have continued hesitation?
It was determined that the valve springs are sticking, which according to them, that would explain the hesitation and rough idling. So…they went ahead and treated the upper engine with a high quality type of solvent. They had the ending running and pour this solvent into the engine until it completely died. They let it sit for about 4 hours.
What is the problem with my Jeep Wrangler?
Cap, Rotor, plugs, crank sensor, fuel pump, thermostat, cat converter and transmission. For example, this was happening really bad on and off, then it stopped for a day or two, I then drove over 500 miles through the White Mountains with NO problem, I come home and now this problem is back again and even worse (again off and on but more frequent).
Why is my Jeep Wrangler sputtering and losing acceleration?
I had about the same problem with my gals 93 Yj, it turned out to be a disconnected hose from the two roll over vent valves on the gas tank. If you take your gas cap off a few hours after driving and don’t get a hiss this could be your problem. Frank Could your fuel filter be bad? These voices in my head are giving me a headache….
What should I do if my Jeep Wrangler is bogging?
If that don’t work pull the sensors and clean the carbon off them. A good mechanic should be able to tell you what sensor is causing the prob. My fuel is good.
How to run rough and rich in a Jeep Wrangler?
5) with one hand near injector 2 and one aound injector 5 pull back with constant pressure making sure not to bend or damage the rail. It should be firmly secured but not too crazy. If its not coming off safely try pulling on each injector individually the only thing holding them on at this point is the lower o-rings.
Why is my Jeep Wrangler running so hard?
I do not have a CEL on. Engine temp sensor can cause that issue makes the engine think it super cold or hot so the computer gives improper fuel amount. Best way to check is to connect a scanner and look at the temp or use a ohm meter.
“So I stopped messing around and went through the four steps of diagnosing a problem. The four basic elements that are needed to make an engine run are 1)fuel 2)compression 3) timing and 4) spark. – I checked the fuel pressure by plugging in a fuel pressure gauge on the fuel rail. That was good.
How to clean fuel rail in Jeep Wrangler?
3) Once you have cleaned each injector and the rail replace the o-rings on each injector, one on top one on bottom and carefully seat them back into the fuel rail. * I made sure to do an end injector last so I could fill the rail with seafoam.