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HOMESERVICE MANUALSGMC1975MAGNAVAN 6.6L ENG VIN M, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALBODY ELECTRICALDIRECTIONAL SIGNALSREMOVAL & INSTALLATIONDIRECTIONAL SIGNALINSTALLATION, "C" & "K" MODELS
1975 GMC Magnavan 6.6L Eng VIN M, Automatic Trans

Installation, "C" & "K" Models

1975 GMC Magnavan 6.6L Eng VIN M, Automatic TransSECTION Installation, "C" & "K" Models
  1. On models with Tilt column, feed connector through housing and under mounting bracket, then install cover on harness. On models without Tilt column, ensure wiring harness is in protector, then feed connector and cover down through housing and under mounting bracket. On all models, install three mounting screws and clip connector to bracket on jacket. Install column to instrument panel trim plate. Install hazard warning knob and directional signal lever.
  2. Position switch in "Neutral" and hazard warning knob in the out position. Slide thrust washer, upper bearing preload spring and cancelling cam onto upper end of shaft. Position lock plate onto end of shaft. Install new snap ring while using a suitable compressing tool (J-23653) to compress lock plate. Place cover on end of shaft and tighten screws. Install steering wheel
RENDER: 1.0x

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When to See a Mechanic

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

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