CHEVY

2002 Chevrolet Avalanche

Tiny

damslim

November, 6, 2010 AT 3:05 PM

Heater problem
2002 Chevy Avalanche V8 Two Wheel Drive Automatic 200, 00 miles

heater not working flushed raditor

FOUND 4984 RELATED QUESTIONS

No Heat

37 ANSWERS
5 IMAGES

1 Answer

Tiny

gmtech

November, 6, 2010 AT 10:49 PM

Have you tried back flushing the heater core. You can try also running the vehicle and seeing if you have hot going into the heater core and seeing if you have hot coming out. If you don't the heater core is either plugged or faulty.

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