What kind of model is a Jeep Wrangler?
The below solutions covers a wide range of Wrangler models, which can include the 2.5 as well as 4.0 models ranging from the TJ and upwards.
What kind of sensor does a Jeep Wrangler need?
The recommended sensors are the NTK O2 sensor and not any aftermarket or 3rd party sensors. If you are going to self-diagnose your Jeep problems, it’s highly recommended to invest in an OBDII scanner to properly diagnose your problem, which can save you thousands in the long run.
Why does my Wrangler sputter at low rpm?
If your vehicle sputters under light acceleration and low RPM but becomes increasingly bad the faster you drive, then you want to investigate your Coil Rail. Another tell-tale symptom is if the sputtering is in direct proportion to your RPM, i.e. the faster you drive the faster the sputtering.
What causes random stalling on a Jeep Wrangler?
There are 2x bolts sticking up presses into the harness creating random shorts and misses. No code will appear either. Signs of a failing Fuel pump are, but not limited to: A weak fuel pump with low pressure results in your engine not getting the correct fuel to air mixture it needs to power the vehicle.
The below solutions covers a wide range of Wrangler models, which can include the 2.5 as well as 4.0 models ranging from the TJ and upwards.
The recommended sensors are the NTK O2 sensor and not any aftermarket or 3rd party sensors. If you are going to self-diagnose your Jeep problems, it’s highly recommended to invest in an OBDII scanner to properly diagnose your problem, which can save you thousands in the long run.
If your vehicle sputters under light acceleration and low RPM but becomes increasingly bad the faster you drive, then you want to investigate your Coil Rail. Another tell-tale symptom is if the sputtering is in direct proportion to your RPM, i.e. the faster you drive the faster the sputtering.
What does p0171 mean on a Jeep Wrangler?
If you want to determine which codes have been thrown out you’ll need to reset the engines faults. This is done by simply disconnecting the battery for 5 minutes. You then need to turn the key 3 times to read all codes. Code is p0171 means bank 1 too lean, meaning the O2 sensor (s) are faulty and needs replacement.
What is the code for bad valve springs on Jeep Wrangler?
Codes like 12 and 55 can be safely ignored. So after many years and many unhappy jeep Owners complaining about the same issue, jeep finally released a TSB (technical Service Bulletin) addressing the issue of the bad valve springs on 97 models.