engine idle
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Yokun 2012 cranks, but won’t start ((sometimes))
Hi everyone, my Gmc yukon 2012 sometimes in the morning cranks over and over then starts and sometimes starts but after couple seconds without check engine light and my fuel pump is working great. After the engine warms up, this problem disappears like it never happened. This is it notice...- Abdu1aziz
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- 2007-2014yukon computers cracks engine engine idle gmc gmc yokun sound switches tahoe 2012
- Replies: 3
- Forum: Engine & Drivetrain
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2002 GMC Yukon Random Cylinder Misfire (P0300)
alright guys i just installed new injectors (OEM) and now my truck has a random cylinder misfire (P0300) under hard acceleration and at idle sometimes, I've heard that it could be fixed with a camshaft position sensor relearn but i'm not exactly sure and honestly i don't have the money to throw...- Jeremiah_Yukon02
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- 02 5.3l flex fuel 5.3 engine idle engine load gmt800 help i need help please mechanical random misfire
- Replies: 8
- Forum: Engine & Drivetrain
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Low Idle and running lean
Hey all so I am hoping someone here knows what is going on and how to fix it. Recently My engine has started to run lean and I am seeing the idle extremely low. My dad does not think it is a vacuum leak and told me to clean the intake and clean the filter. I run the code it says it is an O2...- Alan H Stott
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- 04 tahoe engine idle misfire
- Replies: 11
- Forum: Engine & Drivetrain
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Put in new alternator now engine idle is off and engine stalls
I own a 2003 GMC Yukon XL 1500 4WD 5.3L and recently put in a new alternator. After installation I started the Yukon and noticed that the idle is not correct and the engine stalled. I drove the car around hoping that the computer would reset, but to no avail. I charged the battery overnight...- Tim2003YukonXL
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- 2003 yukon engine idle engine stall new alternator
- Replies: 5
- Forum: Engine & Drivetrain
