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2004 Chevrolet Colorado Question: sometimes my airconditioner will not work on all speeds

 

Question

Neukie, Fort Lauderdale, FL, October 23, 2012, 11:16
 Rookie

sometimes I can start out in the morning and my airconditioner will only work on 4 then later in the day it will also work on 1,2, and 3.Other times it will start out working on all the speeds and then it change it will only work on 4 and then later in the day it will go back to working on all the speeds. My husband says he thinks the switch has gone bad

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  • Answer #1

    Greg's Orange Auto (13211 Answers) , Orange, CA - (714) 361-9386
    globalhelper October 23, 2012, 13:26
     Master

    poss blower motor resister is going bad its on the outside of your geater box under and near glove box.poss under warranty at dealer o call them 1st with your vin #

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  • Answer #2

    ChattanoogaBill November 06, 2013, 07:06
     Rookie

    Check the ground distribution block. a black box bolted to the right/passenger fender. Sand bolt hole and connection tab lightly to ensure good ground.

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