While pressing on the gas the whole heating.

Tiny
ANONYMOUS
  • 1994 LINCOLN MARK VIII

While pressing on the gas the whole heating system shuts down. But when u let off the gas heat comes on.

Saturday, March 2nd, 2013 AT 11:52 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,511 POSTS

There either a check valve or vacuum tank under the hood that controls this. Have it checked to see what has failed.

Roy

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Sunday, March 3rd, 2013 AT 12:00 AM

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