Removal & Installation

2001 GMC Savana Special 5.7 R, L31SECTION Removal & Installation

TRANS ID - 4L80E

Applies ToNoteStandard HoursWarranty HoursSkill Level
5.0C
Combination Procedure: BAND: Remove & Replace:
Front0.7A
Rear or Both1.7A
Combination Procedure: CLUTCH PLATES: Remove & Replace:
Direct1.1A
Forward1.1A
Forward & Direct1.5A
Fourth Speed1.0A
Intermediate1.1A
Intermediate & Direct1.5A
Overrun0.9A
Combination Procedure: CONVERTER: Drain & Test:
0.2C
Combination Procedure: FLYWHEEL: Remove & Replace:
0.3C
Combination Procedure: OUTPUT SHAFT: Remove & Replace:
2.2B
Combination Procedure: TORQUE CONVERTER: Remove & Replace:
0.1C
Combination Procedure: TRANS OIL PUMP: Overhaul Removed:
0.5B
Combination Procedure: TRANS OIL PUMP: Remove & Replace:
0.4B
Combination Procedure: TRANS OIL PUMP BUSHINGS & SEAL: Remove & Replace:
0.3B
Combination Procedure: TRANS OIL PUMP SEAL: Remove & Replace:
0.2B
Combination Procedure: TRANSMISSION ASSEMBLY: Replace:
0.6C
Combination Procedure: TRANSMISSION CASE: Remove & Replace:
2.5A
Combination Procedure: TRANSMISSION SEAL KIT: Replace:
0.6B
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.