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All lights are flickering and voltage is bouncing around
Hey all! I recently replaced my battery and my alternator and now my voltage gauge is bouncing around and all lights (headlights and interior lights) are flickering while driving and while at idle. I replaced my battery and alternator as my battery recently died and it was overdue so I figured...- Esko07
- Thread
- alternator battery electrical grounds lights rvc voltage
- Replies: 3
- Forum: Engine & Drivetrain
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New thread - Electrical issues
Hey again y'all. I chased a drain in the following thread but it has returned. At this point, I have no power at driver or passenger's door except that I can move the driver's mirror as expected. The speedo and tach are the only gauges that work. Stereo is always active, as long as the battery...- CBIII
- Thread
- battery battery drain drain grounds parasitic parasitic drain parasitic draw
- Replies: 4
- Forum: General Discussion
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Can anyone help with the ground wire location in the engine bay from wiring harness? Rebuilding a wrecked 2017 Tahoe 5.3 T.I.A
Hello. At the step of wiring the harness back up to all the sensors and modules and am having a hard time. Bought it wrecked for myself and not trying to fry anything! Truck was too smashed to take pics before removal for my reinstall I know there’s one or two grounds on or around reinforcement...- Boscorelli216
- Thread
- engine bay grounds location wiring diagram
- Replies: 1
- Forum: Engine & Drivetrain
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Could a broken chassis-to-hood ground strap cause my battery to drain and various CEL codes?
Hi All - appreciate your thoughts on this. 2003 GMC Yukon 5.3L 2wd with 175k miles. I've been driving these 00-06 Yukons for 22 years. Had a 2000 that I put 400k miles on, and a 2005 that I put 300k on, and I love these 00-06 model years so I bought this '03 used a year ago from the original...- dukbludvl
- Thread
- bad grounds battery drain body to frame ground ground grounds parasitic drain parasitic draw strap
- Replies: 4
- Forum: Engine & Drivetrain
