Sierra Classic 1500 2WD V8-5.3L Hybrid (2007)
Battery Cooling Duct: Service and Repair
Battery Cooling Air Inlet Duct Replacement
Caution: To help avoid personal injury, disable the 36V system anytime you perform service work on or around the generator battery carrier.
The 36V system will still be active after you have disabled the generator battery carrier.
Caution: To help avoid personal injury, always disconnect the 36V generator battery carrier before doing any work to the generator battery
carrier system. To disconnect the generator battery carrier, turn the engine off and turn OFF the service disconnect switch, which is located on
the passenger side of the generator battery carrier.
Removal Procedure
1. Remove the battery carrier cover.
2. Remove the generator battery vent fan.
3. Remove the screws (1) securing the air duct hose (2) to the fan (3).
4. Remove the air duct hose (2) from the fan (3).
Installation Procedure
1. Install the air duct hose (2) to the fan (3).
Notice: Refer to Fastener Notice.
2. Install the screws (1) securing the air duct hose (2) to the fan (3).
Tighten the screws to 1 N.m (9 lb in).
