GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 GMC C Sierra - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 Oil Pump Disassemble

    Object Number: 1447912 Size: SH
  1. Remove the thrust (pump to drum) washer (601).
  2. Remove the oil (pump to case) O-ring seal (5) - some models.

    3. Object Number: 405035 Size: SH
  3. Remove the pump cover bolts (233).
  4. Remove the pump cover (215) from the pump body (200).