Circuit/System Testing
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the flywheel inspection cover.
- Inspect the flywheel for the following:
- Loose flywheel bolts
- Chipped gear teeth
- Missing gear teeth
- Bent flywheel
- Debris in the bell housing
- If not within specifications, remove the debris, tighten the flywheel bolts, or repair or replace the flywheel.
- If all inspections were within specification, replace the starter motor.