LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 1988 >> Wagoneer >> Repair and Diagnosis >> Engine Performance >> System >> 2.5L CEC System >> Operation >> Sensors & Switches >> Knock Sensor

Knock Sensor

The knock (detonation) sensor, located in the cylinder head, provides an input signal to the ECU whenever detonation occurs. The ECU then retards ignition advance to eliminate the detonation at the applicable cylinders.