View Full Version : 03 lb7 duramax
mike37davis
January 6th, 2009, 11:43 AM
having some prob. w/truck...intermitenly will only crank and run for 10-12 seconds then just die and will not crank for 5-10 min. after i hit the primer 5-6 times..any help would be greatly appreciated..thanks
DmaxHawk
January 6th, 2009, 12:52 PM
When was the last time you changed your fuel filter? Is there a leak when you prime?
mike37davis
January 6th, 2009, 01:02 PM
6000-7000 on filter from gm no leaks that i can tell no smell of diesel either
DmaxHawk
January 6th, 2009, 01:11 PM
I ask because it sounds like you are loosing your prime some how.
mike37davis
January 6th, 2009, 01:12 PM
6000-7000 on filter no leaks that i can tell no smell of diesel either
mike37davis
January 6th, 2009, 01:14 PM
thats what mech. at work tell me...one said they were havin prob. w/injectors leaking back to cylinders
mike37davis
January 6th, 2009, 01:16 PM
but it does this one day then may go 2-3 days before it happens again runs like normal in between and after it does crank
DmaxHawk
January 6th, 2009, 01:19 PM
Are you throwing any codes?
mike37davis
January 6th, 2009, 01:21 PM
did diag sun. night and no codes came up
mvnvltn
January 8th, 2009, 06:39 PM
Any work on the engine lately? If so what type? How many miles on it?
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