Gasoline Engines: Villager
- Ensure engine is at operating temperature, all accessories are off, and transmission is in Park or Neutral. Set parking brake. Start engine and raise engine speed to 2000-3000 RPM 2 or 3 times and allow engine to return to idle. Turn engine off and disconnect Throttle Position (TP) sensor connector.
- Start engine and raise engine speed to 2000-3000 RPM 2 or 3 times and allow engine to return to idle. Ensure idle speed is between 700-800 RPM with transmission in Park or Neutral.
- Connect timing light to No. 1 spark plug wire and battery as necessary. Check base ignition timing with TP sensor disconnected. Base ignition timing should be 13-17 degrees before TDC. If timing is not as specified, loosen distributor hold-down bolt. Adjust timing as necessary. Turn ignition off and reconnect TP sensor.