1992 Other GMC Models no heat

Tiny
NASHPORT
  • 1992 GMC

Heater problem
1992 Other GMC Models 6 cyl Two Wheel Drive Automatic 159000 miles

There is no water comming from tail pipe, no water leaks but no heat air blowing fine not over heating
runs well what could it be and where do I start to look for problem

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Friday, January 15th, 2010 AT 1:39 PM

1 Reply

Tiny
JDL
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Welcome to the forum. Does the engine reach normal operating? Do the heater hoses get hot? The heater core may need to be flushed?

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Friday, January 15th, 2010 AT 2:17 PM

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