1990 Volkswagen Cabriolet Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Ignition Timing Table

IGNITION TIMING (Degrees BTDC @ RPM)

Application Checking Adjusting
1.8L 4-8 @ 870-930 5-7 @ 870-930
2.0L 4-8 @ 770-830 5-7 @ 770-830
2.1L 4-8 @ 800-900 5-7 @ 800-900
Factory Service Tools

Use the Manual With the Right Hardware

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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.