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Home >> Jeep >> 1994 >> Grand Cherokee Limited, 5.2 Y >> Repair and Diagnosis >> External Pages >> Different car >> Section 120 (Engine Controls - Adjustments) >> Ignition Timing

Ignition Timing

WARNING: This page is about a different car, the 1994 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.

All Jeep vehicles are equipped with Powertrain Control Module (PCM) computerized ignition system. PCM controls ignition timing. Adjustment is not required or possible.