Heater blows only cold

Asked by Michael Feb 11, 2016 at 01:17 AM

Question type: Maintenance & Repair

I have a 99 Buick lasabre an the heater
only blows cold air an the temp gauge
stoped working but the car dont over heat

2 Answers
1,420

Met answered 8 years ago

You need to replace your thermostat thats why you have no heat because its stuck open so the coolant always circulates and its always cold and your gauge is probably not broken, the engine is always cold so the gauge would just read cold, you also have no heat because coolant doesnt heat up.

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