Transmission Assembly: Remove, Install, and Overhaul

1997 Chevrolet Cavalier Base, 2D Coupe, Automatic, 3T40/MD9SECTION Remove, Install, and Overhaul

TRANS ID - 125, 125C, 3T40

Includes: R&I Transaxle Assembly, inspect and replace necessary Transmission components and road test.

Applies ToNoteStandard HoursWarranty HoursSkill Level
In-Line411.3A
Additional Procedure: TRANSMISSION ASSEMBLY: Remove, Install, and Overhaul:
Where Pwr Strg Interferes add0.3A
Combination Procedure: FLYWHEEL: Remove & Replace:
0.20.2C

TRANS ID - 4T40E, 4T45E

Includes: R&I Transaxle Assembly, inspect and replace necessary Transmission components and road test.

Applies ToNoteStandard HoursWarranty HoursSkill Level
2.2L Eng, w/Air Cond16.0A
2.2L Eng, w/o Air Cond14.8A
Combination Procedure: FLYWHEEL: Remove & Replace:
0.2C
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.