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2000 Cadillac DeVille Question: Have a 2000 deville that started surging and will not get past 30 mph. Any ideas

 

Question

zeeferalf, Stockton, CA, December 19, 2013, 01:13
 Rookie

Car. Has 225000 miles on it. Has not done this before. I changed the fuel filter and that improved performance a little.

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  • Answer #1

    Tires Too (135 Answers) , Londonderry, NH - (603) 473-4287
    tires too December 19, 2013, 04:42
     Journeyman

    Sounds like you may have a fuel pump issue. What is the fuel pressure at the fuel rail? I would recommend you have a local shop diagnose the problem.

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  • Answer #2

    Greg's Orange Auto (14262 Answers) , Orange, CA - (714) 361-9386
    globalhelper December 19, 2013, 05:58
     Master

    poss plugged exhaust system also.have a muffler shop ck complete exh system

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