How can i make my 1998 chevy Tahoe 5.7 heater blow warmer , my temp gauge doesn't go above even a quarter of the way up. But my heater blows warmer and ac cold

Asked by Dirtyr3d Nov 17, 2014 at 12:43 PM about the 1998 Chevrolet Tahoe LS 4-Door 4WD

Question type: Maintenance & Repair

2 Answers

56,550

Check you anti-freeze level in the radiator and overflow bucket. If they are low fill them both to the proper levels. Then look for a leak. If they are not low then check the thermostat. It could be stuck wide open which won't allow the cooling system to build up any heat.

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