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1999 Chevrolet Blazer Question: engine runs smooth until warmed up, then it starts to miss.

 

Question

banonkey, Livingston, MT, August 28, 2012, 16:00
 Rookie

When care is warming up, it runs smooth on all cylinders. When warmed up one of the cylinders starts missing.

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  • Answer #1

    pushrod August 29, 2012, 03:45
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     Master

    GET A TUNE UP! YOU KNOW CAP,ROTOR,PLUGS&PLUG WIRES. SCANNER&SCOPE
    WILL FIND PROBLEM.

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  • Medium-star Best Answer
    Greg's Orange Auto (13642 Answers) , Orange, CA - (714) 361-9386
    globalhelper August 29, 2012, 06:28
     Master

    these cars have inj spider issues also that can cause fuel issues but are covered 10yrs 200000k miles. has that been repl that yu know of.if not have it ck'd by your mech it sounds like you may have that problem by what you are saying

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