For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

California Proposition 65 WarningFuel Tank Filler Door Latch Housing Replacement
Fuel Tank Filler Door Latch Housing Replacement
Callout
Component Name
Preliminary Procedures
Remove the rear wheelhouse panel liner. Refer to Rear Wheelhouse
Liner Replacement.
Remove the fuel tank filler door. Refer to ...
Liftgate Trim Finish Panel Replacement (Hatchback)
Liftgate Trim Finish Panel Replacement
Callout
Component Name
1
Liftgate Trim Finish Panel Fastener
Caution: Refer to Fastener Caution.
2
Liftgate Trim Finish Panel Retainer (Qty: ...
Fluid Passages (Gen 2)
Figure 1:
Torque Converter and Differential Housing -
Case Side
Figure 2:
Fluid Pump Body - Fluid Pump Cover Side
Figure 3:
Fluid Pump Cover - Fluid Pump Body Side
Figure 4:
Case - Torque Converter and Differential Housing
Side
Fig ...