GMC Sonoma Defroster

Browse GMC Sonoma Defroster questions and answers. Choose a question that matches your symptoms.

5 discussions

Defroster Not Working

1999 GMC SONOMA

I Think It Is The Ambient Air Temperature Sensor But I Do Not Know Where It Is Located. My Ac Used To Blow Super Cold And My Heat Was...

13 ANSWERS

10 IMAGES

Asked by jbenz2679

1998 GMC SONOMA

When I Try To Change The Air Flow To The Floorboard (from Any Other Air Flows), It Skips It And Goes Straight To The Defrost. Could This Be...

2 ANSWERS

Asked by DHorn_theWicked

1997 GMC SONOMA

Air Condition Blows Out Of Defrost, And Floor Only. Put New Climate Control Switch Still Have The Problem.

1 ANSWER

Asked by Asso14

1995 GMC SONOMA

Where The Vacuum Line Goes Through The Firewall.

3 ANSWERS

4 IMAGES

Asked by welch690

1994 GMC SONOMA

When The Vehicle Is In Idle The A/c Comes Out Of The Defrost And When It Shifts Into Second Gear The A/c Switches To The Main Vents.

1 ANSWER

Asked by Kirk27

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