Corsica L4-121 2.0L (1988)
The electrical noise is being transmitted between the Direct Ignition System (DIS) wires and the rear speaker wires in the Instrument Panel (I/P) Harness.
To repair this condition, install a separate jumper harness, P/N 12077192, for the rear speakers. Route the harness as shown in the illustration diagram.
Procedure:
1.
Remove glove box, radio trim bezel and radio.
2.
Install rear speaker jumper harness. (Route harness above black I/P pad so it won't rattle on glove box).
3.
Re-install radio trim bezel and glove box.
The original harness connectors should be taped or tucked back into the I/P.
Labor Operations Number:
T1223
Labor Time:
.4 Hours