Heater

255

Asked by Apr 15, 2016 at 08:03 AM about the 2004 Chevrolet Blazer 4 Door LS

Question type: Maintenance & Repair

My heater no longer blows hot air but the AC still
works.this was not an issue yesterday

3 Answers

11,660

check the coolant in the coolant reservoir. If you are low you won't get heat.

255

The overflow? Or the radiator

11,660

the overflow tank is fine, that is where you should add. a visual inspection should tell you if the tank is low.

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