1993 Ford F250 "rough idle" Questions

...rough at 500-600rpm.changed out both O2 sensors.all new spark plugs. still wants to cut fuel back on left hand bank.but runs smoother at higher rpm 1500+rpm. Check you (IAC) Idle Air control

idles rough sometimes f-250 v 10 gas, just started to idle rough, also when stoping sometimes lunges forward, while at stop tries to tack off do a tune up and put some injector cleaner in it

...Rough idle, miss when warm. No CEL. 1999 F250 4x4 V10 with 130,000 miles. Only after engine warms up does it have an intermintent rough idle and missfire under slight acceleration. Seams to clean up ...

1995 F-250 runs rough It will run rough, clear up and run rough again. No power when it is running roughly and full power again during the normal running time. The check engine light comes on during ...

...Truck runs real rough, feels like its missing when you accelerate. Sort of bucks at idle. Replaced fuel filter. Runs best when been running for a while like 1hr. Maybe bad injector? gas or diesel

...rough idle 96 f250 7.3 diesel guess I forgot to list that it was diesel in the last listing. truck has rough idle until it gets operating temp then cuts off like it has run out of fuel and will not ...

Rough idle some times Idle air control valve remove the throttle body and clean it thoroughly still have the same problem replace the IAC

...its not old oil! Thanks!! Could be many things, Check the EGR valve and make sure its not stuck open, Oil pressure low is probably due to rough idle or low RPM. Also may have restricted cat

...rough idle,then as it warms up starts acting like it's tring to viper lock Have the fault codes read. Replace faulty items. Use only genuine items as replacement as non-genuine are not always ...

...I filled the tank with Chevron Techron Supreme. She started and ran fine, but idled alittle rough. She sat for about an hour and then would not start. I used the "warm start" procedure as per ...