Radio Speakers (Delco-Bose) - Pop Noise
Bulletin No. T 86-69File in Group 9
Number 32
Corp. Ref. No. 619001
Date July '86
SUBJECT: POP NOISE FROM DELCO-BOSE RADIO SPEAKERS
MODELS AFFECTED: 1986 ELDORADO AND SEVILLE
Some 1986 Eldorados and Sevilles equipped with Delco-Bose radios may experience a pop noise from the speakers when the brake is applied.
To correct this condition, install jumper harness P/N 12060761 between the brake switch and connector as described below:
1. Turn ignition off and remove left-hand sound insulator.
2. Disconnect brake switch, remove two terminals from brake switch connector body, and discard connector body.
3. Remove two single cavity male connector bodies from jumper harness, P/N 12060761.
4. Install brake switch terminals (removed in step 2) into single cavity male connector bodies.
5. Reconnect single cavity connectors to matching wire colors.
6. Connect three cavity jumper harness connector to brake switch and reinstall left-hand sound insulator.
For warranty purposes, use Labor Operation T6158 at .3 hours.