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Home >> Jeep >> 1999 >> Wrangler SE, Automatic >> Repair and Diagnosis >> Engine Performance >> Specifications >> Engine Controls - Service & Adjustment Specifications >> Ignition System >> Ignition Timing

Ignition Timing

All models are equipped with Powertrain Control Module (PCM) computerized ignition. PCM controls ignition timing. DO NOT move distributor in an attempt to adjust timing, no timing adjustment is possible.