heat defrost work only on passinger side.Recently went out of right passinger side only in middle.Thought it might be heater door actuator.I will admit I mixed anti-freeze this summer. SPEEDOMEETER went wacky 2 days ago at first 20 miles over now 50 miles over,even at rest and shut off thank you, I checked most of the fuses
no heat in 3 of 4 vents speedometer off by 50 miles over on 2004 GMC Sierra 1500
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Recent GMC Sierra 1500 Questions
- My steering wheel is slightly angled towards the drivers door is this normal?
- Driving 65 on Highway. Truck just stalled. It starts an immediately stalls out,
- Replaced the starter, crank but not start, coils not firing,new sensor bcm/pcm
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- clicking noise in cabin under dash.