My vacuum doors on my heater core assembly dont work could it be my vacuum pumps my control pannel? Everything else works fine
Sunday, August 17th, 2008 AT 9:10 PM
1 Reply
JACOBANDNICKOLAS
MECHANIC
109,885 POSTS
Hi:
The vacuum supplieds for heater control comes from the engine. Therefore, I recommend to tace the vacuum hose from the engine to the switch inside the car. Look for cracks, pinching, or broken hose,