Quote:
Originally Posted by alamantia
Why would fuel pressure change when the motor warms up? Check the EGR
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the truck has a new egr in it
Quote:
Originally Posted by Iroc-z86
i dont think its fuel pressure related. it could be o2, map, or if it has it maf. my jeep was running really bad without a cel so i thought i yanked the wires out of my o2 when i was on the trail. they looked good, but the upstream o2 was literally in 2 pieces from age sure enough after i touched it cel came on. replaced the sensor and its been fine ever since.
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thanks im going to check the 02