Black plate (9,1)
Chevrolet/GMC Duramax Diesel Supplement (GMNA Localizing-U.S./Canada-
7132827) - 2015 - CRC - 6/5/14
Driving and Operating
9-9
2. Hook the five J-clips to the
bottom edge of the grille.
3. Hook the top center J-clip by the
hood latch.
4. Attach the metal hooks, one
each at the top corners.
5. To remove the winter cover,
reverse the steps listed
previously.
Engine Heater
The engine coolant heater can
provide easier starting and better
fuel economy during engine
warm-up in cold weather conditions
at or below
−
18°C (0°F). The engine
coolant heater should be plugged in
at least four hours before starting.
To Use the Engine Heater
1. Turn off the engine.
2. Open the hood and unwrap the
electrical cord. The cord is
located in the engine
compartment, on the passenger
side of the vehicle, near the
battery.
3. Plug it into a normal, grounded
110-volt AC outlet.
