Base Ignition Timing

Ensure idle speed and ignition timing are set to specification. For adjustment procedures, see appropriate ADJUSTMENTS - GASOLINE article in this section. Ensure all accessories are off and transmission is in Park or Neutral. Set parking brake. Ensure vehicle front wheels are in straight-ahead position and idle speed is correct.

NOTE: Always refer to Emission Control Label in engine compartment before attempting service. If manual and label differ, always use emission label specifications.

BASE IGNITION TIMING

Application

Degrees BTDC

Econoline/Club Wagon

⁽¹⁾ 10

⁽¹⁾	With SPOUT in-line connector unplugged.