1979 Mercedes Benz 450sl Heater Operation

Tiny
BYTOWNER
  • MEMBER
  • 1979 MERCEDES BENZ 450SL
  • 4.5L
  • V8
  • RWD
  • AUTOMATIC
  • 15,000 MILES
Sometimes with the heater off it will bow hot or cold air or with in heat mode it will blow cold
Monday, April 27th, 2015 AT 1:59 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,665 POSTS
They had big problems with the climate controller in those models, we had one in the shop a while back did the same thing, it sounds like that could be the problem.

Please let us know

Best, Ken
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Sunday, May 3rd, 2015 AT 2:26 PM

Please login or register to post a reply.

Related Heater Not Working Content

Heater Not Working
VIDEO
Heater Not Working
Instructional repair video
Heater Not Working
GUIDE
Heater Not Working
Step 1 - A heater cannot operate unless the engine is full of coolant/antifreeze. If coolant level is low check the system for leaks.

Sponsored links