1991 vacum doors

Tiny
ALEX0001
  • MEMBER
  • 1991 CHRYSLER NEW YORKER
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 200,000 MILES
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

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,755 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,

Let me know what you find.
Joe
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Monday, October 27th, 2008 AT 10:36 AM

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