Chevrolet/GMC 2.8L Duramax Diesel Engine Supplement (GMNA-Localizing-
U.S./Canada-13336155) - 2020 - CRC - 5/6/19
Driving and Operating
21
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 Steps 1
–
4.
Engine Heater
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Warning
Do not plug in the engine block
heater while the vehicle is parked
in a garage or under a carport.
Property damage or personal
injury may result. Always park the
vehicle in a clear open area away
from buildings or structures.
If equipped, the engine heater can
provide easier starting in cold
weather conditions at or below
−
18 °C (0 °F). The engine heater
should be plugged in at least four
hours before starting.
To Use the Engine Heater
1. Turn off the engine.