Chevrolet/GMC 2.8L Duramax Diesel Engine Supplement (GMNA-Localizing-
U.S./Canada-14465442) - 2021 - CRC - 2/3/20
Vehicle Care 55
2.8L 4-Cylinder Engine Van Models
1. Battery
2. Coolant Surge Tank and Pressure Cap
3. Engine Fan (Out of View)
4. Engine Oil Fill Cap
5. Engine Oil Dipstick 6. Engine Air Cleaner/Filter
7. Engine Compartment Fuse Box
8. Power Steering Fluid Reservoir
9. Brake Fluid Reservoir
10. Windshield Washer Fluid Reservoir
Engine Oil
To ensure proper engine performance and
long life, careful attention must be paid to
engine oil. Following these simple, but
important steps will help protect your
investment:
Chevrolet/GMC 2.8L Duramax Diesel Engine Supplement (GMNA-Localizing-
U.S./Canada-14465442) - 2021 - CRC - 2/3/20
Vehicle Care 71
FusesUsage
MR-1 Fuel filter heater
MR-2 Diesel exhaust fluid power
MR-3 Diesel exhaust fluid wake up
Relays Usage
MR Rel 1 Fuel filter heater
MR Rel 2 Diesel exhaust fluid power/Wake up
Mega Fuse Holder
To check the fuse release the yellow clamps
on both sides and pull off the cover.
Fuse Usage
1 Starter motor
Appearance Care
Exterior Care
See the owner’s manual for additional
exterior care information.
Caution
Water sprayed into or on the air intake
box in the engine compartment may
damage the air filter or electrical
components. Do not spray water into or
on the air intake box.
