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155 Views 1 Replies Latest reply: 2024-02-03 09:02:13


  •   Level 1   
    (5) points

    2024-02-03 04:32:44
    i have a problem witch a 2010 gmc terrain reduced engine power

  •   Level 9   
    (3714) points

    2024-02-03 09:02:13 (Reply to:)

    Hi, reduced engine power, check exhaust flow ,maybe it is clogged,due to the
    catalyst,also check fuel flow and fuel pressure,egr valve system.
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