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Home >> Jeep >> 1985 >> Cherokee Laredo, 2D Utility, 2.1 B, Standard >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Tune-Up - V6 >> Adjustments >> Ignition Timing

Ignition Timing

  1. Install timing light with an adapter between No. 1 spark plug and No. 1 spark plug wire, or use an inductive type pick-up. Do not puncture wire.
  2. Check or adjust ignition timing with engine at normal operating temperature, distributor advance line disconnected and plugged, and automatic transmission in Drive (if equipped).
IGNITION TIMING SPECIFICATIONS (DEGREES BTDC@RPM)

Man. Trans. Auto. Trans.
10@700 10@700