GM Service Manual Online
For 1990-2009 cars only

Transmission Fluid Pump Disassemble for GMC Truck GMC C Sierra - 2WD (CNG) 2003


    Object Number: 31190  Size: SH
  1. Remove the transmission oil pump cover bolts (220).
  2. Remove the vent passage splash shield (239).
  3. Separate the oil pump body assembly (203) and the oil pump cover (206).