1968 Buick Skylark Custom, 2D Convertible, 6.6L EngFACTORY OEM SERVICE PROCEDURE

Buick: 1968: Skylark Custom, 2D Convertible, 6.6L Eng

This is a LEMON manual, retrieved in 2025. This manual is identical to the manual for the following model variants, except for possibly the "Labor Times", "Fluids", and "Tire Fitment" pages:
  • Skylark Base, 2D Coupe, 6.6L Eng, Automatic Trans
  • Skylark Base, 2D Coupe, 6.6L Eng, Not Available Trans
  • Skylark Base, 2D Coupe, 6.6L Eng, Standard Trans, Trans Mfr CD 160T
  • Skylark Base, 2D Coupe, 6.6L Eng, Standard Trans, Trans Mfr CD Muncie
  • Skylark Base, 2D Coupe, 6.6L Eng, Standard Trans, Trans Mfr CD SM326
  • Skylark Base, 4D Sedan, 6.6L Eng, Automatic Trans
  • Skylark Base, 4D Sedan, 6.6L Eng, Not Available Trans
  • Skylark Base, 4D Sedan, 6.6L Eng, Standard Trans, Trans Mfr CD 160T
  • Skylark Base, 4D Sedan, 6.6L Eng, Standard Trans, Trans Mfr CD Muncie
  • Skylark Base, 4D Sedan, 6.6L Eng, Standard Trans, Trans Mfr CD SM326
  • Skylark Base, Not Available, 6.6L Eng, Automatic Trans
  • Skylark Base, Not Available, 6.6L Eng, Not Available Trans
  • Skylark Base, Not Available, 6.6L Eng, Standard Trans, Trans Mfr CD 160T
  • Skylark Base, Not Available, 6.6L Eng, Standard Trans, Trans Mfr CD Muncie
  • Skylark Base, Not Available, 6.6L Eng, Standard Trans, Trans Mfr CD SM326
  • Skylark Custom, 2D Coupe, 6.6L Eng
  • Skylark Custom, 4D Hardtop, 6.6L Eng
  • Skylark Custom, 4D Sedan, 6.6L Eng
  • Skylark Custom, Not Available, 6.6L Eng
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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