Grand Prix V6-204 3.4L DOHC (1992)
Crankshaft Main Bearing: Service and Repair
Fig. 16 Bearing Marking
Connecting rod and main bearing are of the precision insert type. They are available for service use in standard and two undersizes of .016 and .032
inch. Bearing undersize amount is stamped at either end of the bearing, Fig. 16.