2007 Chevrolet Malibu Heater Blows Cold Air Idle Speed Idle Heat Works

2007 CHEVROLET MALIBU
80,000 MILES
Avatar
JOCKO15
  • MEMBER
  • 1 POST
The heater blows cold air at idle. When I speed the idle up heat works. Antifreeze level is correct. 3500 V-6
Jan 20, 2013 at 4:06 PM
Advertisement
Avatar
ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
could be a clogged heater core. have it flushed out.

Roy
Jan 20, 2013 at 4:11 PM
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 Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.