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2004 yukon security light staying on
thank you for your help i found the main ground for the engine wasn’t tight enough which was causing my issue. tightened it up and working good now i just need a new transmission dipstick cuz the guy who helped me do the swap lost my dipstick somehow. and i got to get new clips for the...- irarb01
- Post #8
- Forum: Engine & Drivetrain
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2004 yukon security light staying on
so i found the ground that goes to the back of the motor up top was moved to a bolt for the coil pack. also is that the ground strap going to the front lower side of the engine. my truck is a vin letter Z i haven’t tried putting my scanner back on it yet but i will today after work- irarb01
- Post #7
- Forum: Engine & Drivetrain
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2004 yukon security light staying on
i used my existing ecm. i also tried running my scan tool and it would not read the vin either- irarb01
- Post #4
- Forum: Engine & Drivetrain
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2004 yukon security light staying on
hey everyone so this is my first post so please if i’m in the wrong spot tell me. but i’m in need some of help i have a 2004 yukon sle loaded with the 5.3 unfortunately i had to swap the engine today. and since swapping it my security like is staying on and i have no fuel gauge and my fuel pump...- irarb01
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- Replies: 7
- Forum: Engine & Drivetrain
