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Traction control, tach, alt charging, a/c all go out together
Thanks slocaddy. I was thinking PCU just because so many things cut out at once (ac clutch kicks off, alt stops charging, trac control, crank sensor, trans shift harsh). So you had the same issue? The Tahoe didn't cut off, just shuddered for a sec when it happened. I may have to track...- oldsofb
- Post #3
- Forum: Engine & Drivetrain
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Traction control, tach, alt charging, a/c all go out together
I also posted this in Engine & Drivetrain I'm new, and I can't find this issue in a search. 2007 Tahoe. While driving, the truck shuddered a little and then the traction control/stability control light came on, the check engine light came on, the tach quit reading (stayed on 0), the alt quit...- oldsofb
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- Replies: 1
- Forum: Audio & Electronics
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Traction control, tach, alt charging, a/c all go out together
I'm new, and I can't find this issue in a search. 2007 Tahoe. While driving, the truck shuddered a little and then the traction control/stability control light came on, the check engine light came on, the tach quit reading (stayed on 0), the alt quit charging (volts dropped to about 12 V on...- oldsofb
- Thread
- Replies: 3
- Forum: Engine & Drivetrain
