1998 GMC Safari No heat in Van Back or front

1998 GMC SAFARI
170,000 MILES • 6 CYL • AWD • AUTOMATIC
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RICH2336
  • MEMBER
  • 1 POST
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.
Oct 29, 2008 at 6:56 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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2CARPRO JACK
  • CAR REPAIR CONTRIBUTOR
  • 11,533 POSTS
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
Oct 29, 2008 at 8:01 AM
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