1998 GMC Safari No heat in Van Back or front

Tiny
RICH2336
  • MEMBER
  • 1998 GMC SAFARI
  • 6 CYL
  • AWD
  • AUTOMATIC
  • 170,000 MILES
I have no heat coming out when engin is warmed up, there is aslo no heat from rear heater. Not sure where to look first.
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Wednesday, October 29th, 2008 AT 6:56 AM

1 Reply

Tiny
JACK42
  • MEMBER
Be sure the coolant level is full. If so, check to see if all heater hoses are getting hot, even the rear ones located under the van. You may have some restrictions keeping the hot coolant from getting into the heater cores. If so try having the system backflushed by a radiator shop
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Wednesday, October 29th, 2008 AT 8:01 AM

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