See also:

Cooling System – Drain, Flush, And Refill
If the engine coolant (antifreeze) is dirty and contains a considerable amount of sediment, clean and flush with reliable cooling system cleaner. Follow with a thorough rinsing to remove all depos ...

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. ...

To Disarm The System
Either press the UNLOCK button on the RKE transmitter or insert a valid Sentry Key into the ignition lock cylinder and turn the key to the ON/RUN position. NOTE: • Unlocking the doors with th ...