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To Set The Variance
Start the engine and leave the transmission gear selector lever in the PARK position. Press and hold the RESET button on the steering wheel (for approximately ten seconds) until the current varian ...

5.7L Engine
This engine is designed to meet all emissions regulations and provide satisfactory fuel economy and performance when using high-quality unleaded gasoline having an octane range of 87 to 89. ...

Frequency Of Fluid Change
Under normal operating conditions, the fluid installed at the factory will give satisfactory lubrication for the life of the vehicle. If the fluid becomes contaminated with water, it should be cha ...