1991 GMC Jimmy

1991 GMC JIMMY
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PACKER
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Engine Cooling problem
1991 GMC Jimmy Four Wheel Drive Automatic 136000 miles

coolant not draining back into radiator from overflow resevoir when hot
Sep 30, 2008 at 4:47 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Hi:

Try replacing the hose between the resivour and the radiator. Also, make sure there are no obstructions. It sounds like the hose is collapsing and not allowing the fluid to return.

Joe
Oct 14, 2008 at 6:39 AM
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