Need a little help with a heater problem. - Page 2 - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat


1987-1991 Parley with regards to your 1987 to 1991 Bonneville, Olds 88 or Buick Le Sabre Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

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Old 02-06-2007, 07:12 PM   #11
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Quote:
Originally Posted by thunderhand
yeah that is wierd..

my heat comes out from the floor area and the dash (defrost) but not the vents that face you. the ac comes out there but not heat...

i have switched from heat to ac.. and the vents are working.. but go back to heat and it either choses defrost or floor.
I'm having the same problem except my ac dont come out the main vents either.
I'm going to take the car to my local mechanic or pontiac dealership and get it fix. I be freezing in the mornings
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Old 02-06-2007, 07:24 PM   #12
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LERocks... Does this car have the Manual climate control, or the Electronic with steering wheel controls?

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Old 02-07-2007, 01:43 AM   #13
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Quote:
Originally Posted by jr's3800
LERocks... Does this car have the Manual climate control, or the Electronic with steering wheel controls?
Manual climate control

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Old 02-07-2007, 11:13 AM   #14
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Chances are you have a vac leak somewhere that is causing the doors not to go to the right area for correct air flow... Start by checking the Vac lines under the hood... One of those vac lines will end up in the car... Could be a cheap fix

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