Connecting Rod Bearing Grade Chart Method
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.
Inspect the bearing grade specifications located on the front crankshaft counterweight (2).
Inspect the connecting rod bore specification located on the side of the connecting rod (1).
- Determine the correct bearing grade. Connecting Rod Bearings Selection Specifications
- Verify that the bearing clearance is within specification using the Plastic Gauging Method.