Dodge Caliber. Manual — part 324
2. Remove the bolt holding the knock sensor.
3. Remove sensor with electrical connector attached.
4. Disconnect electrical connector from knock sensor.
5. Remove the knock sensor.
INSTALLATION
The knock sensor bolts into the side of the cylinder
block in front of the starter under the intake manifold.
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IGNITION CONTROL- SERVICE INFORMATION
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1. Attach electrical connector to knock sensor.
2. Install knock sensor. Tighten knock sensor bolt to
22 N·m (195 in. lbs.) torque. Over or under tight-
ening effects knock sensor performance, possi-
bly causing improper spark control.
3. Connect the negative battery cable.
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IGNITION CONTROL- SERVICE INFORMATION
PM
SPARK PLUG
REMOVAL
1. Disconnect the negative battery cable.
2. Disconnect the electrical connectors from ignition
coils.
3. Remove the ignition coil mounting bolt.
4. Twist the ignition coil then pull straight up.
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5. Remove the spark plug using a quality socket with
a rubber or foam insert.
6. Inspect the spark plug condition.
INSTALLATION
Special care should be used when installing spark
plugs in the cylinder head spark plug wells. Be sure
the plugs do not drop into the wells, damage to the
electrodes can occur.
Always tighten spark plugs to the specified torque.
Over tightening can cause distortion resulting in a
change in the spark plug gap. Overtightening can also
damage the cylinder head.
1. To avoid cross threading, start the spark plug into
the cylinder head by hand.
2. Tighten spark plugs to 27 N·m (20 ft. lbs.) torque.
3. Install ignition coil on to spark plug.
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IGNITION CONTROL- SERVICE INFORMATION
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