Dec 142015

What would make it startup and idle fine but when push gas it starts missing real bad? I have replaced the fuel filter, fuel pump,fuel pressure regulator, MAP sensor, spider injectors and throttle body sensor

  One Response to “95 gmc jimmy”

  1. A vacuum leak.

    If you have a check engine light on your in luck. You can pull the codes without a scan tool. Save time and money and do it yourself at home.

    How to check GM trouble codes without a scantool

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