Heater
605

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

Question type: Maintenance & Repair

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

3 Answers
30,130

mikeatpriestlake answered 8 years ago

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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