- poor heat s430 mercedes Click Search -

2000 MERCEDES BENZ 430E
150,000 MILES
Avatar
JZWICK
  • MEMBER
  • 1 POST
heat blows but never gets hot or comes to temerature set on climate control AC works good
Dec 13, 2011 at 5:57 PM
Advertisement
Avatar
DRCRANKNWRENCH
  • ASE Certified Mechanic
  • 3,380 POSTS
  • ASE Certified Mechanic
If you have a temp gauge, and I am pretty sure you do, and the vehicle is reaching operating temperature then there is a problem with the heat valve actuator or the air mix door actuator. you can pull trouble codes to be more certain.
Dec 13, 2011 at 7:01 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.