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Instrument panel, dimmer switch, hvac lights electrical issue
Hey guys. I’ve got an 03 sierra with the auto dimmer switch and slider hvac controls. The instrument cluster works aside from the backlighting. The hvac controls work aside from their lighting. And the dimmer functions as it’s supposed to aside from the two lights for the automatic headlights...- 03_sierra
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- Replies: 3
- Forum: Engine & Performance
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P0332/ P1516
Hey guys. I have an 03 sierra 2500 with the 6.0, and it’s going into reduced engine power. It usually happens once after I first crank it and leave. I can crank it back up after sitting for about 30 seconds or so and it will move again. The codes shown are p1516 and P0332. What are the most...- 03_sierra
- Thread
- Replies: 2
- Forum: Engine & Performance
