HAVE NO HEAT WHEN IDLING BUT WILL PAST 2000 RPMS

  • Tiny
  • Taraloibl
  • 1995 ISUZU RODEO
  • 167,000 MILES

Have no heat when idling but will past 2000 rpms. Water pump, thermostat new. Flushed heater core still the same.

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Wednesday, February 6th, 2013 AT 1:35 AM

5 Replies

  • Tiny
  • ASEMaster6371
  • EXPERT
  • 25,554 POSTS

Heater core still clogged. Have it pressure flushed

Roy

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Wednesday, February 6th, 2013 AT 1:36 AM
  • Tiny
  • Taramiller-loibl
  • MEMBER

Do you think bad head gaskets

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Wednesday, February 6th, 2013 AT 1:46 AM
  • Tiny
  • ASEMaster6371
  • EXPERT
  • 25,554 POSTS

Possible but you gave no info on cooling systems issues.

I would start with heater core.

Only 1 post is needed

Roy

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Wednesday, February 6th, 2013 AT 1:49 AM
  • Tiny
  • Taramiller-loibl
  • MEMBER

No signs just the heater wont work its not overheating. The mechanic I took it to tried all of these thing still couldnt get it to work so he said that the head gaskets must be bad.

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Wednesday, February 6th, 2013 AT 1:57 AM
  • Tiny
  • KHLow2008
  • EXPERT
  • 41,984 POSTS

Try bleedig the cooling system.

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Wednesday, February 6th, 2013 AT 2:02 PM

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