I have no heat. Manual says it has to be a certain temperature outside before it will work. I need heat and defrost now. How do I get it to work?

Asked by Cathy Sep 25, 2014 at 03:14 PM about the 2003 Buick Rendezvous

Question type: Maintenance & Repair

17,475

crumbob answered 9 years ago

look up online ambient air temp sensor and the mod of car and unplug it and see if that works assuming that it has climate control for the passenger compartment

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GuruXR475 answered 5 years ago

I have a 2003 Rendezvous defroster works but the heater won't. I have changed the thermostat and flushed it twice and still no heat until I have driven it for almost an hour then a little bit of heat will start coming

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Your Answer:

I have no heat. Manual says it has to be a certain temperature outside before it will work. I need heat and defrost now. How do I get it to work? 2 Answers

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