1992 Toyota Pickup problems with my truck

1992 TOYOTA PICKUP
170,000 MILES • 4 CYL • 4WD • MANUAL
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SSHIMRADO05
  • MEMBER
  • 1 POST
My truck, in idle will idle fast then slow, like its breathing hard. also my heater does not blow hot air.
Nov 22, 2009 at 2:48 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Try cleaning out the idle air control valve and test the TPS
Nov 22, 2009 at 4:58 PM
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