1991 Mitsubishi 3000GT Service and Repair Manual
1991 Mitsubishi 3000GT service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Electrical diagnostics with wiring diagrams
- Coverage across major systems: engine, transmission/driveline, brakes, steering, suspension, HVAC, and more
Trims covered
- SL Coupe 2-Door
- VR-4 Coupe 2-Door
- Base Coupe 2-Door
Engines covered
- 3.0L 2972CC 181Cu. In. V6 GAS DOHC Naturally Aspirated
- 3.0L 2972CC 181Cu. In. V6 GAS DOHC Turbocharged
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
A CONDITION EXISTS THAT ALLOWS OIL TO LEAK FROM THE ALL WHEEL DRIVE TRANSFER CASE. LOW OIL LEVELS IN THE TRANSFER CASE CAN CAUSE BEARING DAMAGE AND FAILURE.
BEARING FAILURE IN THE TRANSFER CASE CAN RESULT INPOWER TRAIN LOCKUP WITHOUT PRIOR WARNING, WHILE TH
INSTALL A C-RING TO TRANSFER CASE TO PREVENT OIL LEAKAGE, OR REPLACE TRANSFER CASE TO MAINTAIN SUFFI
UNDER CONDITIONS OF FULL LOCK STEERING AND FULL SUSPENSION TRAVEL, THE LEFT OR RIGHT FRONT WHEEL-SIDE BRAKE HOSE CAN CRACK, RESULTING IN BRAKE FLUID LEAKAGE.
BRAKE FLUID LEAKAGE WILL CAUSE ILLUMINATION OF THE BRAKE WARNING LAMP AND REDUCTION IN BRAKING EFFIC
DEALERS WILL REPLACE THE LEFT AND RIGHT FRONT WHEEL-SIDE BRAKE HOSES WITH REVISED HOSE ASSEMBLIES.
THE FRONT SAFETY BELT BUCKLE RELEASE BUTTONS CAN BREAK. THESE RED PLASTIC RELEASE BUTTONS ARE MARKED "PRESS." IF A BUTTON BREAKS, PIECES CAN FALL INTO THE BUCKLE ASSEMBLY CAUSING THE BUCKLE TO OPERATE
THE SAFETY BELTS WOULD NOT PROVIDE ADEQUATE PROTECTION TO AN OCCUPANT IN A VEHICLE CRASH.
OWNERS SHOULD PROMPTLY CHECK THE CONDITION AND OPERATION OF BOTH FRONT SAFETY BELT BUCKLES AND CAREF
ON CERTAIN PASSENGER VEHICLES, A CONDITION EXISTS THAT ALLOWS OIL TO LEAK FROM THE ALL-WHEEL DRIVE TRANSFER CASE.
LOW OIL LEVELS IN THE TRANSFER CASE COULD CAUSE BEARING DAMAGE AND RESULT IN DRIVE TRAIN LOCKUP, INC
DEALERS WILL INSPECT THE TRANSFER CASE FOR INDICATIONS OF OIL LEAKAGE OR DAMAGE. VEHICLES THAT HAV
UNDER CONDITIONS OF FULL LOCK STEERING AND FULL SUSPENSION TRAVEL, THE LEFT OR RIGHT FRONT WHEEL-SIDE BRAKE HOSE CAN CRACK, RESULTING IN BRAKE FLUID LEAKAGE.
BRAKE FLUID LEAKAGE WILL CAUSE ILLUMINATION OF THE BRAKE WARNING LAMP AND REDUCTION IN BRAKING EFFEC
DEALERS WILL REPLACE THE LEFT AND RIGHT FRONT WHEEL-SIDE BRAKE HOSES WITH REVISED HOSE ASSEMBLIES.
This Technical Service Bulletin updates the door adjustment procedure in the Body Section of the applicable service manuals.
5-SPEED TRANSFER CASE ASSEMBLY IDENTIFICATION. *TT
MMSA HAS DETERMINED THAT UNDER CERTAIN CONDITIONS, THE FRONT LOWER BRAKE HOSES MAY DEVELOP A CRACK, CAUSING A LOSS OF BRAKE FLUID. *TT
INFORMATION ABOUT IMPROVED AUTOMATIC TRANSAXLE END CLUTCH. *TT
EGR AND PURGE SOLENOID LOCATIONS - SERVICE MANUAL REVISION. *TW
NEW VALVE LASH ADJUSTER NOISE CHECKING AND TROUBLESHOOTING PROCEDURES. *JD
DELETION OF ELC-4 A/T ECO CIRCUIT- SERVICE MANUAL REVISION. *JD
NEW SPEEDOMETER DRIVEN GEAR. *TW
THE VEHICLE WAS INVOLVED IN AN ACCIDENT AND NONE OF THE AIR BAGS DEPLOYED. *JB
WHILE DRIVING IN A STOP AND GO/BUMPER-TO-BUMPER TRAFFIC VEHICLE SUDDENLY AND UNEXPECTEDLY ACCELERATED AND LURCHED FORWARD AND HIT ANOTHER VEHICLE IN FRONT. NO INJURIES WERE REPORTED. VEHICLE WAS TOWE
WHILE DRIVING IN A STOP AND GO/BUMPER-TO-BUMPER TRAFFIC VEHICLE SUDDENLY AND UNEXPECTEDLY ACCELERATED AND LURCHED FORWARD AND HIT ANOTHER VEHICLE IN FRONT. NO INJURIES WERE REPORTED. VEHICLE WAS TOWE
WHILE DRIVING IN A STOP AND GO/BUMPER-TO-BUMPER TRAFFIC VEHICLE SUDDENLY AND UNEXPECTEDLY ACCELERATED AND LURCHED FORWARD AND HIT ANOTHER VEHICLE IN FRONT. NO INJURIES WERE REPORTED. VEHICLE WAS TOWE
WHILE DRIVING IN A STOP AND GO/BUMPER-TO-BUMPER TRAFFIC VEHICLE SUDDENLY AND UNEXPECTEDLY ACCELERATED AND LURCHED FORWARD AND HIT ANOTHER VEHICLE IN FRONT. NO INJURIES WERE REPORTED. VEHICLE WAS TOWE
Showing the 5 most serious of 75 complaints filed with NHTSA.
