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    toby_bower's Avatar
    toby_bower Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jan 28, 2010, 08:13 AM
    My blazer runns really rough and chugs...
    My blazer runs really rough and shugs... I have replaced the plugs wires cap and rotor and the whole distributor the fuel filter and the map sensor! I don't know what else it could be! Can anyone help?
    TxGreaseMonkey's Avatar
    TxGreaseMonkey Posts: 16,761, Reputation: 5597
    Uber Member
    		  
    #2

    Jan 28, 2010, 09:04 AM

    Replace the Ignition Control Module.
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