bigredjeep777
NAXJA Forum User
- Location
- oregon
i have an 87 jeep cherokee 4.0. and it ran great ontill i washed the engine and ruined the (tps) i replaced and it ran fine. a few days after that when i hit 2000 rpm like up a hill or any load really it bangs in what sounds like the air box its a pop pop pop and the engine misses and loses some power. but only around 2000 and when i put a load like a hill or something any ideas on what would make it do this????????? It has had a good tune up plugs wires cap all checked and good tps good aic good.