1981 Ford F 150 "idle" Questions

rough running when engine is cold 4.6 V8/5 speed manual, truck idles rough and hesitates when accelerating below 2000rpm. problem is very slight when engine reaches operating temp. Has it ever been ...

06 f-150 5.4L low idle code and warm ac at idle. 06 f-150 5.4L low idle code and warm ac at idle. Idles around 400. If I rev it above 500, ac gets cold. Any ideas ? Engine light is on, low idle code. ...

1999 ford 5.4 liter v8 starts,stops for a second then goes to high idle or won't idle,when it won't idle, driving it for a while corrects no idle condition. So you are saying for the most part that it

...V8 fuel injected emissions problem. Installed new engine from Ford, blew SKY HIGH on low and high idle emissions. Emission numbers were 10-20x max legal limit (over 3000). Replaced the catalytic ...

if someone moved the factory idle screw,could this cause any performance problems? what ,if any,performance problems could result from adjusting the factory idle screw? Should not be anything above ...

how to raise the idle 100 rpm on ford f150 5.4 small vibration at idle. if you increase idle 100 rpm truck is smooth as silk have your idle air control motor cleaned. there are no idle adjustments on ...

dies when gas pedal is pressed The truck will start after about 5 seconds of cranking and will idle slowly, but dies the moment you hit the accelerator. Throttle position sensor has a smooth ohms test

1990 ford f-150 5.0 auto idles at 2000-2200 when warm, it goes up and down when heat or cooling is used.Changed IAC valve and checked pcv valve.What do I look for next? first thing to do is to ...

f150 low idle how to reset idle Clean the Throttle Body with CRC Throttle Body Cleaner If you have an IAC Valve (idle air control solenoid) clean it first & see if that helps with the idle

how to adjust the idle on 1998 f150 trucks idling to high idle air control has been replaced. can throttle be adjusted idle air control valve could be bad out the box exchange it for another one and ...