Hot air, as if the heater is on?

1995 GMC SIERRA
Avatar
STELLA1959
  • MEMBER
  • 1 POST
IT'S LIKE THE HEATER IS ON, HOT AIR. THE HEATER IS OFF, WHY?
Jun 26, 2012 at 2:30 PM
Advertisement
Avatar
ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
outside vent is stuck open. may be jammed, check it to verify

Roy
Jun 26, 2012 at 4:36 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle