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NOTE: Over or under tightening the sensor mounting bolts will affect knock sensor performance, possibly REMOVAL 3.7L V-6 The 2 knock sensors are bolted into the cylinder block NOTE: The left sensor is identified by an identifi- 1. Disconnect knock sensor dual pigtail harness from engine wiring harness. This connection is made 2. Remove intake manifold. Refer to Engine section. 3. Remove sensor mounting bolts (2). Note foam strip on bolt threads. This foam is used only to retain the 4. Remove sensors from engine. 4.7L V-8 The two knock sensors (1) are bolted into the cylinder NOTE: The left sensor is identified by an identifi- 1. Disconnect knock sensor dual pigtail harness from engine wiring harness. This connection is made 2. Remove intake manifold. Refer to Engine section. 3. Remove sensor mounting bolts (2). Note foam strip on bolt threads. This foam is used only to retain the 4. Remove sensors from engine. 8I - 18 IGNITION SYSTEM - SERVICE INFORMATION ND |