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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 755 (Manual Transmission - NV 4500) >> Repair Instructions >> Transmission Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Shift the transmission into 3rd or 4th gear.
  2. Remove the shift lever assembly. Refer to Shift Lever Assembly Replacement .
  3. Drain the transmission fluid.
  4. If vehicle is a 2 wheel drive (2WD), remove the propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT - ONE PIECE or PROPELLER SHAFT REPLACEMENT - TWO PIECE .
  5. If vehicle is a 4 wheel drive (4WD), remove the transfer case. Refer to TRANSFER CASE ASSEMBLY REPLACEMENT - NVG261-NP2 (TWO SPEED MANUAL) or TRANSFER CASE ASSEMBLY REPLACEMENT - NVG261-NP1 (SELECTABLE) .
  6. Using J 42371  , push back on the white plastic sleeve on the quick connect In order to separate the hydraulic clutch line from the clutch actuator quick connect.
    7. Fig 1: Hydraulic Clutch Line From Clutch Actuator Quick Connect
    G01715423Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the following engine wiring harness electrical connectors:
    • Backup lamp switch (1)
    • Vehicle speed sensor (VSS) (3)
    • Oxygen sensor (4)
  8. Remove the oxygen sensor (2) from the transmission bracket.
    9. Fig 2: Oxygen Sensor Harness
    G01715424Courtesy of GENERAL MOTORS CORP.
  9. Remove the engine harness clips from the fuel feed/return line clip/bracket.
  10. If equipped with 4WD, remove the vent hose clip from the bracket.
    Fig 3: Vent Hose Clip From Bracket
    G01715425Courtesy of GENERAL MOTORS CORP.
  11. If equipped with 4WD, remove the vent hose clip (1) from the fuel feed/return hose bracket.
    Fig 4: Vent Hose Clip From Fuel Feed/Return Hose Bracket
    G01715426Courtesy of GENERAL MOTORS CORP.
  12. If equipped with 4WD, remove the fuel feed/return hose clip from the bracket.
  13. Remove the starter.
  14. Support the transmission using a suitable transmission jack.
  15. Remove the transmission support.
  16. Disconnect the vent hose from the transmission.
  17. Remove the vent hose clip from the clutch housing.
    Fig 5: Vent Hose Clip From Clutch Housing
    G01715428Courtesy of GENERAL MOTORS CORP.
  18. Remove the transmission to clutch housing bolts.
  19. Remove the transmission from the clutch housing.
    Fig 6: Removing Transmission From Clutch Housing
    G01715429Courtesy of GENERAL MOTORS CORP.
  20. If required, remove the clutch housing bolts/studs.
  21. If required, remove the clutch housing.
    Fig 7: Clutch Housing
    G01715430Courtesy of GENERAL MOTORS CORP.
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