Overdrive 4-Speed

1987 Chevrolet Hi-Cube 6.2 J, 475/M40SECTION Overdrive 4-Speed
WARNING: This page is about a different car, the 1986 Dodge Ramcharger, 1986 Dodge Ram Wagon, 1986 Dodge Ram Van, 1986 Dodge Pickup, and 1986 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Use Dextron II Automatic Transmission Fluid. If gear rattle is apparent during idle or acceleration, multipurpose gear lubricant SAE 90, SAE 75W, SAE 75W-80, SAE 80W-90 or SAE 85W-90 may be used.

RENDER: 1.0x

NO RELATED

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Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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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.