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Home >> Mercury >> 1993 >> Villager LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 492 (Emissions Control) >> Emissions Control >> Operation >> Operation - Non-Monitored Circuits >> Cylinder Compression

Cylinder Compression

WARNING: This page is about a different car, the 2005 Dodge Pickup and 2005 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

The PCM cannot detect uneven, low, or high engine cylinder compression.