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Ensure that all connections are made to
the correct locations on the engine and its
components. Crossing connections may
cause poor engine performance, a MIL
warning and/or permanent damage to the
ECM.
3. Remove all Wire Harness connectors on the
vehicle.
4. Remove all clips and brackets holding the
Wire Harness and remove harness from ve-
hicle.
5. Lay the new wire harness over the engine and
route each end to its connection. Verify that
all connectors match prior to installation.
6. Connect all connectors and Ring Terminals.
7. Install all clips and brackets to hold down the
harness.
8. Reconnect negative battery cable.
9. Start the vehicle.
10. Check for MIL illumination. If a DTC code is
found, refer to the Electrical Section for further
diagnosis.
IV. OIL PRESSURE SENDER
The Oil Pressure Sender, shown installed on
the side of the engine below the ECM and
above the starter.
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Locate the Oil Pressure Sender on the side of
the engine.
3. Remove electrical connection from Oil Pres-
sure Sender.
4. Using a wrench, hold the brass adapter (to
prevent from turning) and turn the Switch
counter-clockwise and remove. Do not re-
move the brass adapter from the engine block
(unless it is to be replaced).
INSTALLATION PROCEDURE
1. Apply Loctite 567 (or equivalent high-temp
thread locker/sealer) to the threads on the Oil
Pressure Sender. If the Brass Adapter was
removed or is to be added to a new Sender,
add thread locker/sealer and thread on to the
engine block. Torque to 2-3 turns past tight.
2. Install Oil Pressure Sender. Torque to 2-3
turns past tight, ensuring the electric con-
nector (screw) is accessible.
3. Attach electrical connector.
4. Reconnect negative battery cable.
5. Start the engine and let run until it reaches
normal operating temperature. Check for oil
leaks around sensor. If leaks are found, repair
as necessary.
6. If a DTC code is found, refer to the Electrical
Section for further diagnosis.
V. DISTRIBUTOR
The Distributor
REMOVAL PROCEDURE
1. Disconnect negative battery cable.
2. Mark each Spark Plug Wire with its corres-
ponding cylinder or position on the Distributor
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