1983 Chevrolet Sportvan G10, 5.7 LFACTORY OEM SERVICE PROCEDURE

All With Shifter on Column

  1. Place gear selector lever in reverse position. Turn transmission shift lever fully clockwise to forward stop. Turn ignition switch to "LOCK" position. Attach primary shift rod to column shift lever with retainer. See Fig 1 .
  2. Slide swivel onto end of shift rod and insert swivel into transmission shift lever. Loosely assemble with bolt and washer. Turn column shift lever down as far as possible and tighten bolt.
  3. Turn ignition switch to "UNLOCK" position and move gear selector lever to neutral. Turn transmission shift lever and cross shaft lever clockwise to full forward positions, them back 1 detent to neutral.
  4. Align gauge holes in column shift levers (3) and insert 1/4" gauge pin through holes. Repeat adjustment procedure with secondary shift rod. Remove gauge pin and check for proper linkage operation. Ignition switch should turn to "LOCK" position with shifter in reverse position only.
Fig 1: Adjusting Shift Linkage 3-Speed with column mounted shifter
G35289
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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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