1990 Volkswagen Vanagon Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Ignition Timing: Notes

NOTE: Basic timing readings are only valid when engine idle speed and idle mixture are within specifications. For best results, the manufacturer recommends ignition timing, idle CO and idle speed be checked and adjusted in that order.
Factory Service Tools

Use the Manual With the Right Hardware

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.