rough start

Went to start my truck this morning. Sitting all night in -6° C. So it’s not that cold but I guess enough to throw the truck off. Starts fine in warm weather. But this morning wouldn’t start at all. Turns over and would randomly get a fire but it would either last a second of running and turn...

Hey guys! I have an 04 6.0 with 277k on her. Oil cooler upgrade, egr delete, sct tuner on economy. New injectors less than 15k on them same with hpop. Just got out of the shop last week because it wouldn't start due to ICP sensor being bad, at the time they did IPR as well. Anyways, a few days...

I put a new ficm in my 6.0 less than a year ago, it made the starts so much easier up until about this summer, the starts got rougher in any type of weather, hot, warm, cold, perfect weather or anything it was a rough start. I walked out to start it this morning, its about 60 degrees, and i got...

I have a 2005 f550 with a 6.0. The injectors were giving us fits so we replaced all of them along with new standpipe and plugs. It ha been running perfectly for 2-3 months and now, all of the sudden, this morning it wouldnt idle worth a crap. When you try to start it it would just start super...

2005 - f350 - 6.0 no mods - always factory serviced. If the outside temperature is 100 degrees (in Phoenix) when engine is first started - it starts and runs perfect. . .very sweet. If the outside temperature is around 75 degrees. . .it starts easily and idles almost perfect. . .it needs a...

so iv been having a hard time starting my 250 lately. actually wont start at 60 degrees unless pluged in the block heater for three hours. well iv gone thru alot and decided today to test the FICM, truck hasnt been touched for 6 days prior to this. When i tested it with the key on, not...

Hello I have a 06 6.0 and I have a few issues. First if i dont plug in the heater even at 50 deg F my truck will turn over for about 6 to 7 sec and then start and jump all over the place for about about 3 min then level off. When cold I have no power. Second at cruising speed i punch the gas...

:dunno: Please don't laugh - i need advice. I've had this truck since new (2000, F350, CC, 7.3L TCD, 4x4.) I can't seem to get my mechanic to believe me its not her f-ing batteries! I haven't seen any comments or threads with an issue like this - I've been searching for hours! Problem: Truck...