Questions & Answers for: runs rough check engine on

...runs rough at certain speeds 3.0 v6 flex-fuel 1999 ranger engine had code p1400 replaced dmpfe sensor, check engine light went out but engine runs rough at speeds like 45mph and 55 mph, at higher ...

...rough at all times. NOTE: Check connectors that might be pulled apart as the engine flexes or wires that short to ground as they pass near brackets or shorts to ground on the exhaust manifold. Fuel ...

...rough check engine lite is on and truck is running rough You should have the light scanned, but you most likely have a misfire. You will probably end up replacing spark plugs, wires and/or ignition ...

...runs rough and it does not set the checked engine light checked wires and coil and it is still runs rough even in drive Have you check for vacume leaks. This would make run rough but not set off you ...

...runs rough when it cold outside It can be issue with low fuel pressure,the fuel pump is getting old both needs to be checked.Also get the IAC valve checked.Go through the related help links with ...

...runs rough when started after sitting for several days. The car runs fine if I use it daily..if it sits for several days it starts ok, but runs rough, backfires, and smells like rotten eggs. If I ...

...rough againwith check engine light flashing on and off. What is the problem? Car running rough. Changed plugs. Ran good for about 5 miles. Started running rough again and check engine light was ...

...runs rough till then. After it gets to running temp engine runs smooth A blinking or flashing check engine light indicate misfiring. I suggest you check the components of your secondary ignition ...

...Problems at YouFixCars com https://www.2carpros.com/articles/engine-misfires-or-runs-rough The Lost Art of Diagnosing Engine Problems Rough Running Engines Car Repair Information From ...