Jan 13, 2010 #1 R rsomerville SDD Junior Member Joined Dec 15, 2009 Messages 5 Reaction score 0 Location glendale,az My 2003 f350 has just started idling a little rough? any possible solutions or is it an injector problem like im fearing?
My 2003 f350 has just started idling a little rough? any possible solutions or is it an injector problem like im fearing?
Jan 13, 2010 #2 DaveBen SDD Senior Member Joined May 31, 2005 Messages 9,627 Reaction score 81 Location Ukiah, California Change the oil to 5W 40 oil and see if it runs better, Mine did! Dave
Jan 13, 2010 #3 R rsomerville SDD Junior Member Joined Dec 15, 2009 Messages 5 Reaction score 0 Location glendale,az I already run that oil. Thanks for the response.
Jan 13, 2010 #4 IHC Power STOCK STROKE Joined Jul 17, 2009 Messages 281 Reaction score 0 Location Walpole Mass Rough Idle How are the filters? If you think it's injectors have the local repair shop buzz test them and then you'll have a direction to go in. Also check the injector harness on both sides to be sure your plugged in. Check engine light on?
Rough Idle How are the filters? If you think it's injectors have the local repair shop buzz test them and then you'll have a direction to go in. Also check the injector harness on both sides to be sure your plugged in. Check engine light on?