1972 Chevrolet Monte Carlo 5.7L Eng VIN H, Automatic Trans, Trans Mfr CD PowerglideFACTORY OEM SERVICE PROCEDURE

Front Door Window Regulator Removal & Installation: Notes

NOTE: For body identification see Model Identification Chart.

SAFETY NOTE - After removing regulator and motor assembly, lock sector gear to back plate before removing motor as follows: Drill a 1/8" hole through sector gear and back plate. Do not drill closer than 1/2" to edge of sector gear. Install a suitable metal screw (3/4" in length) to lock gear, then remove motor. This must be done to prevent personal injury.

Fig 1: "B", "C", "E", Body 2 Dr. Hardtop Door Hardware
G09328779Courtesy of GENERAL MOTORS COMPANY
Factory Service Tools

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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.

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