Add-on Electrical Equipment

The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.

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    Fast facts
    1. Base 2.5L 4-cylinder models make 202 hp and 191 lb-ft of torque, with the 2.0T rated at 272 hp and 260 lb-ft and the 3.6L V6 at 321-hp and 275 lb-ft. 2. 0-60 times for each motor list at: 7.5, ...

    Parking Brake
    The vehicle has an Electric Parking Brake (EPB). The switch for the EPB is in the center console. The EPB can always be activated, even if the ignition is off. To avoid draining the battery, ...

    Checking Coolant
    The vehicle must be on a level surface when checking the coolant level. Check to see if coolant is visible in the coolant surge tank. If the coolant inside the coolant surge tank is boiling, do not ...