See also:

Engine block heater
WARNING: Failure to follow engine block heater instructions could result in property damage or physical injury. WARNING: Do not use your heater with ungrounded electrical systems or two-pronged ( ...

Fuses and relays
Fuses If electrical components in the vehicle are not working, a fuse may have blown. Blown fuses are identified by a broken wire within the fuse. Check the appropriate fuses before replacing a ...

Exceptions
There are several exceptions to the Normal Schedule. They are listed below: Normal vehicle axle maintenance: Rear axles and power take-off units with synthetic fluid and light-duty trucks equipped ...