chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Instrument Panel Electrical Center or Junction Block Replacement|Page 8043 > < Instrument Panel Electrical Center or Junction Block Replacement
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Relay Box: Service and Repair
Underhood Electrical Center or Junction Block Replacement

UNDERHOOD ELECTRICAL CENTER OR JUNCTION BLOCK REPLACEMENT

REMOVAL PROCEDURE

1. Disconnect the negative battery cable.

2. Remove the positive battery cable lead nut from the junction block. Reposition the cable lead away from the junction block.
3. Remove the junction block cover.

4. Disengage the electrical cable retainers at the rear of the junction block.
5. Turn the junction block upside down and open the lower cover.
6. Loosen the bolts retaining the engine, I/P, and forward lamp wiring harness connectors to the junction block.
7. Disconnect the engine wiring harness connector from the junction block.
8. Disconnect the I/P wiring harness connector from the junction block.
9. Remove the junction block.

INSTALLATION PROCEDURE

1. Connect the I/P wiring harness connector to the junction block.
2. Connect the engine wiring harness connector to the junction block.

3. Install the underhood junction block connector bolts.

NOTE:  Refer to Fastener Notice in Service Precautions.

Instrument Panel Electrical Center or Junction Block Replacement|Page 8043 > < Instrument Panel Electrical Center or Junction Block Replacement