No defrost

Smiley Robbison

Asked by Jan 18, 2014 at 02:46 AM about the 1988 Chevrolet Suburban

Question type: Maintenance & Repair

heat blows from all vents but defrost
windshield vents. What's wrong ?

2 Answers


whatever opens up the windshield vents has quit- could be vacuum hoses, switches, doors, belts, rubber bands, evil spirits- you will have to look in the dash to see-

1 out of 1 people think this is helpful.
Juan Smith

No defrost heat blow for all vent but defrost windshield vent what wrong 2004 chevy suburban

3 out of 3 people think this is helpful.

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