The engine block heater warms the engine, and permits quicker starts in cold weather. Connect the cord to a standard 110-115 Volt AC electrical outlet with a grounded, three-wire extension cord.
1500 Models
The engine block heater cord is routed under the hood on the passenger side of the vehicle near the right head lamp assembly. It is located between the front grill and the radiator, but underneath the black upper seal.
2500/3500 Models
The engine block heater cord is routed through the grille by the right front tow hook.
It includes a removable cap that is secured by a tethered strap. It also has a c-clip that is used for storage when not in use for the winter months. During winter months, remove the heater cord wiring assembly from itself on the c-clip.
The engine block heater must be plugged in at least one hour to have an adequate warming effect on the engine.
WARNING! Remember to disconnect the engine block heater cord before driving. Damage to the 110-115 Volt electrical cord could cause electrocution.
Automatic Transmission
Key Ignition Park Interlock
Eight-Speed Automatic Transmission - If
Equipped
Tire Markings
ParkSense Rear Park Assist - If Equipped