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Home >> Jeep >> 1989 >> Wagoneer >> Repair and Diagnosis >> Engine Performance >> System >> 4.0L MPFI CEC Testing >> Removal & Installation >> Knock Sensor >> Removal & Installation
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Removal & Installation

Raise and support vehicle. Disconnect knock sensor wire connector. Remove knock sensor from cylinder block. Install knock sensor and tighten to 89 INCH lbs. (10 N.m). Connect knock sensor wire connector. Lower vehicle.