1991 Ford F150 "car rough idle smooths" Questions

rough idle I changed out the bank 2, sensor 1 O2 sensor according to the codes I had on my '97 F150 and it still idles really rough most of the time, At times it idles smooth cold start or after ...

rough idle and lack of power I have a 1986 ford F150 with a 302 fuel injection 4x4. It has been running a little rough lately and so I haven't driven it for about 2 months. The weather temperature has

1990 ford f150 system lean rough idle these vehicles were prone to egr failures. Try to gently (not a 16 oz ballpeen hammer) tap on the egr valve. If idle smooths out then that is your problem.

...rough idle when in park when u put in gear it gets worse but once u take off it ildes smooth Here are a few things that might help. 1. Check your spark plugs. make sure the gap is right and they are ...

rough idle, random misfires, random stalling, light or heavy jerking under load (usually at 15-35mph and 45-65mph)..hopefully this helps!! have scanned for trouble codes - can be anything from a spark

...readings 125-165 with a no variance greater than 15 psi for smooth idle 25 psi slight rough idle. test calibration against a air compressor blow a air chuck into gauge and compare to compressor

...quickly cuts out then goes when i accelerate quickly engine cuts out then goes smooth runs a little rough at idle 20004ford 150 lariat 5.4 3v try changing fuel filter / or fuelinjector ...

Idles rough at stop light, needs to be given a little gas, Smooths out after pulling away TRY CLEANING OFF THE THROTTLE BODY OPENING WWITH SOME CARB CLEANER..THIS SHOULD HELP ALOT...

inline 300 in '94 f150 runs smooth at startup but loses power and idles rough after warmup. i notice that this issue is common to the 300. HAS THIS ISSUE BEEN SOLVED? the motor is brand new crate. ...

...idle at stop sign etc. below 500rpm, turns rough, if left long enough throws a P0012 code. Interestingly, if in this condition a smooth speed increase to 2K RPM and gentle relax, condition will go ...