Chevrolet GMC 6.6L Duramax Diesel 2020 User Manual

Chevrolet/GMC 6.6L Duramax Diesel Engine Supplement (GMNA-Localizing-
U.S./Canada-13337828) - 2020 - CRC - 4/17/19
78 Vehicle Care
Relays Usage
1 Diesel exhaust fluid
control
2 Fuel heater
3 100 watt
pump (LD)
4 Powertrain
sensor (LD)
5 Cooling fan
clutch (HD)
6 Powertrain
sensor (HD)
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.

Chevrolet GMC 6.6L Duramax Diesel 2020 Specifications

General

Brand	Chevrolet
Model	GMC 6.6L Duramax Diesel 2020
Category	Engine
Language	English