Wiring Diagram Cluster

1995 Buick Roadmaster Transmission Wiring Diagram

Find transmission control module wiring, shift solenoid circuits, speed sensor paths, and torque converter clutch schematics.

Matched Diagrams

48

Variant Used

Roadmaster Estate Wagon V8-350 5.7L VIN P MFI

Total Vehicle Diagrams

3051

From Diagram To Fix

Use this wiring page as the jump point, not the dead end

Open the exact diagram, then move directly into the vehicle hub, the repair most likely tied to this system, or the code cluster that usually shows up with it.

Keep context

Vehicle Repair Hub

Step out of raw diagrams and into the full 1995 Buick Roadmaster hub with repairs, specs, codes, and other systems already tied to this car.

View vehicle repair hub β†’

Likely fix path

Exact Repair Guides

These repair flows most often intersect with transmission diagnosis on this exact vehicle.

Transmission Fluid Change β†’

Diagnostic signal

Codes Often Seen With This System

Use the code cluster when wiring faults overlap with check-engine or module-level diagnostics.

C0035: Left Front Wheel Speed Sensor Circuit β†’

Top Transmission Diagram Paths

1.Automatic Transmission/Transaxle β€” Drive Range - Manual Third (From Overdrive Range - Fourth Gear)Transmission and DrivetrainOpen2.Automatic Transmission/Transaxle β€” Manual First - First Gear (From Manual Second - Second Gear)Transmission and DrivetrainOpen3.Automatic Transmission/Transaxle β€” Manual Second - Second Gear (From Manual Third - Third Gear)Transmission and DrivetrainOpen4.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range - First GearTransmission and DrivetrainOpen5.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range - Fourth Gear (Converter Clutch Applied)Transmission and DrivetrainOpen6.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range - Second GearTransmission and DrivetrainOpen7.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range - Third GearTransmission and DrivetrainOpen8.Automatic Transmission/Transaxle β€” Neutral - Engine RunningTransmission and DrivetrainOpen9.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range: 3-2 DownshiftTransmission and DrivetrainOpen10.Automatic Transmission/Transaxle β€” Overdrive Range > Overdrive Range: 4-3 DownshiftTransmission and DrivetrainOpen11.Automatic Transmission/Transaxle β€” Park - Engine RunningTransmission and DrivetrainOpen12.Automatic Transmission/Transaxle β€” ReverseTransmission and DrivetrainOpen13.Fluid Diagrams > Automatic Transmission/Transaxle > Drive Range - Manual Third (From Overdrive Range - Fourth Gear)GeneralOpen14.Fluid Diagrams > Automatic Transmission/Transaxle > Manual First - First Gear (From Manual Second - Second Gear)GeneralOpen15.Fluid Diagrams > Automatic Transmission/Transaxle > Manual Second - Second Gear (From Manual Third - Third Gear)GeneralOpen16.Fluid Diagrams > Automatic Transmission/Transaxle > Overdrive Range > Overdrive Range - First GearGeneralOpen17.Fluid Diagrams > Automatic Transmission/Transaxle > Overdrive Range > Overdrive Range - Fourth Gear (Converter Clutch Applied)GeneralOpen18.Fluid Diagrams > Automatic Transmission/Transaxle > Overdrive Range > Overdrive Range - Second GearGeneralOpen19.Fluid Diagrams > Automatic Transmission/Transaxle > Overdrive Range > Overdrive Range - Third GearGeneralOpen20.Transmission Control Systems β€” Connector ViewsTransmission and DrivetrainOpen21.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Additional InformationTransmission and DrivetrainOpen22.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Basic Knowledge RequiredTransmission and DrivetrainOpen23.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Checking Terminal ContactsTransmission and DrivetrainOpen24.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Detecting Electrical IntermittentsTransmission and DrivetrainOpen25.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Intermittents and Poor ConnectionsTransmission and DrivetrainOpen26.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Meter ConnectionsTransmission and DrivetrainOpen27.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Aftermarket AccessoriesTransmission and DrivetrainOpen28.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Probing (Frontprobe & Backprobe)Transmission and DrivetrainOpen29.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For ContinuityTransmission and DrivetrainOpen30.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For Short to GroundTransmission and DrivetrainOpen31.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For VoltageTransmission and DrivetrainOpen32.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tests > Testing For Voltage DropTransmission and DrivetrainOpen33.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Connector Test AdaptersTransmission and DrivetrainOpen34.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Fuse TesterTransmission and DrivetrainOpen35.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Fused Jumper WireTransmission and DrivetrainOpen36.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > OhmmeterTransmission and DrivetrainOpen37.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Self-Powered Test LightTransmission and DrivetrainOpen38.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Short FinderTransmission and DrivetrainOpen39.Transmission Control Systems β€” Diagnostic Aids > General Troubleshooting Procedures > Troubleshooting Tools > Test Light/Digital VoltmeterTransmission and DrivetrainOpen40.Transmission Control Systems β€” Diagnostic Aids > Special ToolsTransmission and DrivetrainOpen41.Transmission Control Systems β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > Circuit BreakersTransmission and DrivetrainOpen42.Transmission Control Systems β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > FusesTransmission and DrivetrainOpen43.Transmission Control Systems β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > Fusible LinksTransmission and DrivetrainOpen44.Transmission Control Systems β€” Diagnostic Aids > Wire Repair Procedures > Circuit Protection Devices > General InformationTransmission and DrivetrainOpen45.Transmission Control Systems β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Diode ReplacementTransmission and DrivetrainOpen46.Transmission Control Systems β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > General InformationTransmission and DrivetrainOpen47.Transmission Control Systems β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Heated Oxygen Sensor (O2S) RepairTransmission and DrivetrainOpen48.Transmission Control Systems β€” Diagnostic Aids > Wire Repair Procedures > Typical Electrical Repair Procedures > Repairing Connectors > General InformationTransmission and DrivetrainOpen