Why heat is not blowing hot as it should be

Asked by Will3410 Oct 26, 2017 at 09:02 AM about the 2003 Chevrolet Blazer LS 4-Door 4WD

Question type: Maintenance & Repair

Why the heat is not blowing hot as it
should be

1 Answer

22,205

There are several things that can cause this such as low coolant level, bad thermostat, clogged heater core, heater controls not working properly, etc. You need to check these items one at a time to determine what may be causing the problem.

Your Answer:

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