Automatic Transmission Flex Plate Cleaning and Inspection
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
Clean the flex plate in solvent.
- Dry the flex plate with compressed air.
- Inspect the flex plate for the following conditions:
- Damaged ring gear teeth (1)
- Stress cracks around the flex plate-to-crankshaft bolt hole locations (2)
- Welded areas (3) that retain the ring gear onto the flex plate for cracking
NOTE:Do not attempt to repair the welded areas that retain the ring gear to the flex plate. Install a new flex plate.
WARNING:
Refer to Safety Glasses and Compressed Air Warning .