Having problems with your 2003 GMC Envoy ?
2003 envoy ac blows cold from defrost and floor but will not dash
\015 Just had the thermostat, coolant and serpentine belt replaced. Now the AC will not switch between the floor, defrost, and dash vents.\015
U have to take your dashboard at the glove compartment to cheack the vacuumpod ot your damper door
Repair Help & Product Troubleshooting for 2003 GMC Envoy
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