To keep fuel systems clean, TOP TIER Detergent Gasoline is recommended. See Fuel.
If TOP TIER Detergent Gasoline is not available, one bottle of Fuel System Treatment PLUS, part number 88861013, added to the fuel tank at every engine oil change, can help. Fuel System Treatment PLUS is the only gasoline additive recommended by General Motors. It is available at your dealer.
Fuels in Foreign Countries
Filling the TankRear Door Lock Cylinder Replacement
Rear Door Lock Cylinder Replacement
Callout
Component Name
1
Rear Side Door Lock Cylinder Opening Cover Screw Access Plug
Tip: Use a flat-bladed tool to remove the cover.
2
Rear ...
Brake Pad Inspection
Warning: Refer to Brake Dust Warning.
Inspect the disc brake pads at regular intervals, or whenever the tire and
wheel assemblies are removed from the vehicle.
If replacement is necessary, always replace disc brake pads in axle sets.
Inspect both edges of the disc brake ...
Differential Carrier Removal (6T40/45/50)
Differential Carrier Removal
Callout
Component Name
1
Front Differential Carrier Bearing Assembly
2
Differential Carrier Assembly
3
Final Drive Sun Gear
...