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A/C heater door open???

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by crashfirepm53, Aug 7, 2004.

  1. crashfirepm53

    crashfirepm53 Registered Member

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    Location:
    florida
    My rear A/C seems to blow cold as compared to the front.How do I check to see if the heater door is open?Is it located on the Pass. side.Thanks,
    Scott
     
  2. ugly_blazer

    ugly_blazer 1/2 ton status

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    I'm not sure how to check the heater door, but a shut-off valve installed in the heater hose is a quick fix.
     

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