Why does my car stall when i turn the heater on?

112,000 MILES
Avatar
STORMNUT9
  • MEMBER
  • 1 POST
I just had the alternator replaced 3 days ago.. the car see,s to idle fine but i seem to hear a very faint whining noise barely noticeable and the cars idle goes up and down almost stalling the car.. Sometimes the car just stalls with the heater on.. The car idles and starts fine with heater off...
Jan 17, 2012 at 3:03 AM
Advertisement
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Do you have a check engine light?

Have the charging system checked out and the idle air control and EGR valve-start vhere
Jan 17, 2012 at 3:46 AM
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.

Frequently Asked Problems for This Vehicle