Accessories and Optional Equipment: Technical Service Bulletins
- Customer Interest
- Steering - Redundant Steering Wheel Controls Inoperative
- Audio - Background Noise on FM Band. RFI Suppressor
- Power Antenna - Won't Retract With Ignition On Radio Off
- Audio - Ignition Noise In Speakers
- Audio - Poor Radio Reception, Antenna Coaxial Terminal
- Compact Disc Players - CD Changer Loading Procedures
- Steering Wheel Radio Controls - Intermittent Operation
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Audio System - Noise When Using Portable Playback Unit
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Steering - Redundant Steering Wheel Controls Inoperative
- Audio - Background Noise on FM Band. RFI Suppressor
- Power Antenna - Won't Retract With Ignition On Radio Off
- Audio - Ignition Noise In Speakers
- Audio - Poor Radio Reception, Antenna Coaxial Terminal
- Compact Disc Players - CD Changer Loading Procedures
- Steering Wheel Radio Controls - Intermittent Operation
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Audio System - Noise When Using Portable Playback Unit
- Erratic Operation
- Inoperative
- Instruments - Cluster & CRT Exhange Program
- Overview
- Regal Digital Instrument Cluster
- Authorized AC-Delco Instrument and Display Service Centers
- 1989 Buick A Electromechanical Instrument Cluster
- 1989 Buick C Vacuum Fluorescent Instrument Cluster
- 1989 Buick C and H/GM 70 Electromechanical Instrument Cluster
- 1989 Buick E/GM 30 and GM 33 Vacuum Fluorescent Instrument Cluster
- 1989 Buick E/GM 30 and GM 33 Cathode Ray Tube
- 1989 Buick N/GM 20 Electromechanical Speedometer
- 1989 Buick W/GM 10 Hybrid Instrument Cluster (Speed Display Alone Is Vacuum Fluorescent)
- 1989 Buick W/GM 10 Vacuum Fluorescent Instrument Cluster
- Instruments - Cluster & CRT Exhange Program
- Noise
- Poor performance
- All Technical Service Bulletins
- Audio - Inadvertent Steering Wheel Button Activation
- Accessories (Aftermarket) - Installation Guidelines
- Steering - Redundant Steering Wheel Controls Inoperative
- Instruments - Cluster & CRT Exhange Program
- Overview
- Regal Digital Instrument Cluster
- Authorized AC-Delco Instrument and Display Service Centers
- 1989 Buick A Electromechanical Instrument Cluster
- 1989 Buick C Vacuum Fluorescent Instrument Cluster
- 1989 Buick C and H/GM 70 Electromechanical Instrument Cluster
- 1989 Buick E/GM 30 and GM 33 Vacuum Fluorescent Instrument Cluster
- 1989 Buick E/GM 30 and GM 33 Cathode Ray Tube
- 1989 Buick N/GM 20 Electromechanical Speedometer
- 1989 Buick W/GM 10 Hybrid Instrument Cluster (Speed Display Alone Is Vacuum Fluorescent)
- 1989 Buick W/GM 10 Vacuum Fluorescent Instrument Cluster
- Audio - Manual Update, Radio Wiring & Diagnosis
- Audio - Background Noise on FM Band. RFI Suppressor
- Audio - Radio Frequency Interference (RFI) Diagnosis/ID
- Power Antenna - Won't Retract With Ignition On Radio Off
- Audio - Ignition Noise In Speakers
- Audio - Poor Radio Reception, Antenna Coaxial Terminal
- Compact Disc Players - CD Changer Loading Procedures
- Locks - Updated Remote Keyless Entry Wiring & Diagnosis
- Locks - RKE Transmitter Part Number Correction
- Steering Wheel Radio Controls - Intermittent Operation
- Audio System - Refurbishing Radio Faceplates/Knobs
- Electrical - MIL ON/DTC's Set By Various Control Modules
- Audio System - Noise When Using Portable Playback Unit