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1990 Chevrolet 2500 Pickup Question: defrost doesn't work

 

Question

parkerjb, 5.7L V8, Rexburg, ID, February 22, 2011, 16:19
 Rookie

some linkage came off and I have it but don't know exactly where it goes to enable the defrost to work.

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  • Answer #1

    Boston1 February 22, 2011, 16:49
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     Journeyman

    can you see the linkage ? chevy had problem with that door that directs the air to the windshield and i have seen a few that stick there is a motor that controls that door.

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  • Answer #2

    raiderron February 22, 2011, 22:04
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     Master

    Lots of times blend door problems cause the linkage to pop off, may have to do some disassembly-like replacing heater core-to get far enough to see problem. Need to verify door movement to allow linkage to not bind.

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