Questions & Answers for: 2002 f150 rough idle

engine shutters at 1500 rpms but you can power through it and idle is rough sounds like a misfire, pull the plugs and check. Do you have a DTC? is your CEL illuminating?

...F150 Supercrew with just over 70,000 miles that suddenly was 5 quarts low on oil. The oil light never came on to warn me the oil pressure was low and there were never any signs of burning or leaking ...

2002 F150 6 cylinder truck that rough idle when wet in the rain. Why does it do that and how do I fix it? Thank you. Joseph. This is geneally caused by moisture in teh electronics. Is there any reason

truck runs like **** and idles rough and has no power running lean on one side and rich on the other There is a good chance that the O2 sensors are worn out to cause fuel imbalance. If the check ...

rough sometimes, but not others. I changed the fuel filter, plugs, wires cap & rotor. The symptons reminded me of a converter stopping up, but looked today and there isn't one. Somebody got rid of

2002 Ford F150 4.6. Change the MASS no change. Please help. What is the computer telling you? Are you getting "lean oxygen sensor" codes? (P0171 & P0174) If so, the 4.6L engines (especially in the

Rough idle? car will not idle? Erratic idle speed? http://technoanswers.blogspot.in/2012/02/idle-flair-is-noticed-on-car-rough-idle.html -------- High rpm in neutral? Inconsistant high RPM in neutral?

2002 F150 XLT 5.4 L. Throwing PO174 codes. Was throwing PO174 & PO171 but changed the fuel filter and cleaned MAF. Now threw a PO174 after 60+ miles of driving. Has a rough idle that runs 1200 rpm

...2002 F150 short box with a 4.2L V6 engine. The truck has about 155,000 miles on it. The engine has an intermittent surging, rough idle. This occurs mostly at stop lights and engine temp does not ...

2002 F150 runs fine for about 20 miles or so, then engine dies. It cranks and starts but idles rough and dies when the gas is pressed, then sits for about 20 minutes and starts right up. Any ideas? ...