O-Rings & Seals
4WD or FWD; TSB# 23-NA-135 APPLIES TO THIS PART. PER GM SERVICE POLICIES AND PROCEDURES, FAILURE TO FOLLOW TSB MAY RESULT IN THE REJECTION OF A WARRANTY CLAIM; ETRS; W/OIL LEVEL CONTROL; 3.49 Ratio (FXC),Stop/Start Engine Control System (KL9)