performance

Your car has to be diagnosed by a technician. This problem could be caused by many different problems. It might be the problem with one of the sensor which is ignored during open loop mode. Zee

jeep used a returnless fuel system on these motors that caused huge injector problems. cold was fine due to longer on time for the injectors but warm time lessened the time on and with clogged injectors, it ran quite bad. hve the injectors and fuel rail checked for dirt contamination. Roy