Correction

Correction
Carefully inspect wires in floor wiring harness for any damage and repair as necessary. If no damage is found, refer also to individual component diagnostics in SI.

2004-2007 Chevrolet Optra Built Prior to VIN Breakpoint 7K492368

Caution
Before servicing any electrical component, the ignition and start switch must be in the OFF or LOCK position and all electrical loads must be OFF, unless instructed otherwise in these procedures. If a tool or equipment could easily come in contact with a live exposed electrical terminal, also disconnect the negative battery cable. Failure to follow these precautions may cause personal injury and/or damage to the vehicle or its components. Notice Always turn the ignition OFF when connecting or disconnecting battery cables, battery chargers, or jumper cables. Failing to do so may damage the Powertrain Control Module (PCM) or other electronic components.

1. Disconnect negative battery cable.

2. inspect the wires in the floor wiring harness at the transmission mount and underneath the underhood fuse block.

3. Repair any affected wires. Refer to Wiring Repair in the Wiring System subsection of SI for information on appropriate repair procedures.

4. Wrap the repaired wire and harness with 3M(R) Electrical Moisture Sealant Tape, P/N 06147, or equivalent, to prevent future damage.

5. Re-route the floor wiring harness so that it does not to contact the transmission mount.

6. Replace any fuses, if necessary.

7. Connect the negative battery cable.

8. If the condition is still present (2004-2005 MY vehicles only) refer to procedure below to inspect for and repair left wheelhouse wiring concerns.

2004-2005 Chevrolet Epica Built Prior to VIN Breakpoint 5B174211 or 2004-2005 Chevrolet Optra Built Prior to VIN Breakpoint 5K205703

Caution
Before servicing any electrical component, the ignition and start switch must be in the OFF or LOCK position and all electrical loads must be OFF, unless instructed otherwise in these procedures. If a tool or equipment could easily come in contact with a live exposed electrical terminal, also disconnect the negative battery cable. Failure to follow these precautions may cause personal injury and/or damage to the vehicle or its components. Notice Always turn the ignition OFF when connecting or disconnecting battery cables, battery chargers, or jumper cables. Failing to do so may damage the Powertrain Control Module (PCM) or other electronic components.

1. Disconnect the negative battery cable.

2. Remove the left side front wheelhouse splash shield. Refer to Splash Shield Replacement - Wheelhouse in SI.

3. Inspect wires in the floor wiring harness at the rear of the wheelhouse.

4. Repair any affected wires. Refer to Wiring Repair in the Wiring System subsection of SI for information on appropriate repair procedures.

5. Wrap the repaired wire and harness with 3M(R) Electrical Moisture Sealant Tape, P/N 06147, or equivalent, to prevent future damage.

6. Install the left side front wheelhouse splash shield. Refer to Splash Shield Replacement - Wheelhouse in SI.

7. Replace any fuses, if necessary.

8. Connect the negative battery cable.