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    Buddy4109's Avatar
    Buddy4109 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jan 30, 2006, 09:34 AM
    Service engine soon light
    I recently replaced my fuel pump on my 98 GMC Z-71 w/5.4 liter engine. After reconnecting everything; I found the "service engine soon" light on. I never had any trouble with the light until I changed out the fuel pump. Any ideas why?
    thebriggsdude's Avatar
    thebriggsdude Posts: 1,096, Reputation: 53
    Ultra Member
    		  
    #2

    Jan 30, 2006, 05:09 PM
    Try going to autozone, or advance auto and have a it checked for codes, to see about what it is for.
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