Engine Oil Additives

Do not add anything to the oil. The recommended oils with the starburst symbol that meet GM Standard GM6094M are all you will need for good performance and engine protection.

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    Locking Feedback
    This allows selection of what type of feedback is given when locking the vehicle with the RKE transmitter. Press SELECT when Locking Feedback is highlighted. Turn the Menu knob to select Ligh ...

    Engine Drive Belt Routing
    4.2L V6 Engine 5.3L V8 Engine ...

    Starting Procedure (Key Access)
    1. With your foot off the accelerator pedal, turn the ignition key to START. When the engine starts, let go of the ignition. The idle speed will go down as your engine gets warm. Do not rac ...