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2007 Yukon Denali Intermittent Crank No Start
I tested fuel pressure when it would not start. 52psi. No CEL when it does this. Only happened twice and completely random. Both idling in gear tho. itll seem to start idling rough and then stall and not start. has less than perfect idle normally too. could it be the idle air control...- Maxpower_454
- Post #19
- Forum: Engine & Drivetrain
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2007 Yukon Denali Intermittent Crank No Start
After about 2 hours of it not starting, it magically starts. It only did it twice. It'll start and run fine now. No long crank, nothing. I can't make it not start so troubleshooting whether it has fuel or spark is tough. If it was that easy I wouldn't be posting here- Maxpower_454
- Post #10
- Forum: Engine & Drivetrain
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2007 Yukon Denali Intermittent Crank No Start
I replaced the cam sensor when I bought it a few months ago. it was actually running without one but would crank longer than usual and then start or would not start but then fired right up when the key was turned the second time. replaced with a gm sensor. those are classic cam sensor...- Maxpower_454
- Post #3
- Forum: Engine & Drivetrain
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2007 Yukon Denali Intermittent Crank No Start
HELP! I have a very nice 07 denali that left me stranded with a crank - no start issue. Did it twice now. It will crank and sputter sometimes but no codes snd good fuel pressure. I replaced yhe fuel pump after the first time it did this. Any ideas? All the posts I see are for no crank no...- Maxpower_454
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- Replies: 19
- Forum: Engine & Drivetrain
