TrailBlazer 4WD L6-4.2L (2007)
Alternator: Service and Repair
Generator Replacement (4.2L Engine)
Removal Procedure
1. Disconnect the battery negative cable.
2. Remove the drive belt.
3. Remove the air conditioning (A/C) line mounting bracket bolt at the engine lift hook.
4. Remove the right engine lift hook bolts and remove the lift hook.
5. Remove the 3 generator mounting bolts and remove the generator.
6. Disconnect the battery positive cable nut (1) on the generator.