1992 Mitsubishi Diamante Service and Repair Manual

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Factory-Grade Data

1992 Mitsubishi Diamante 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

  • ES Sedan 4-Door
  • LS Sedan 4-Door

Engines covered

  • 3.0L 2972CC 181Cu. In. V6 GAS SOHC Naturally Aspirated
  • 3.0L 2972CC 181Cu. In. V6 GAS DOHC Naturally Aspirated

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

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Vehicle Safety Data

1992 Mitsubishi Diamante Recalls & Complaints

NHTSA #96V14300125/07/1996Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, A

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.

Consequence

BRAKE FLUID LEAKAGE WILL CAUSE ILLUMINATION OF THE BRAKE WARNING LAMP AND REDUCTION IN BRAKING EFFIC

Remedy

DEALERS WILL REPLACE THE LEFT AND RIGHT FRONT WHEEL-SIDE BRAKE HOSES WITH REVISED HOSE ASSEMBLIES.

NHTSA #96V14300212/08/1996Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, A

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.

Consequence

BRAKE FLUID LEAKAGE WILL CAUSE ILLUMINATION OF THE BRAKE WARNING LAMP AND REDUCTION IN BRAKING EFFEC

Remedy

DEALERS WILL REPLACE THE LEFT AND RIGHT FRONT WHEEL-SIDE BRAKE HOSES WITH REVISED HOSE ASSEMBLIES.

TSB #10170852

This Technical Service Bulletin updates the door adjustment procedure in the Body Section of the applicable service manuals.

TSB #10169006

This is a service newsletter (Tech Talk) that was sent out to dealers.

TSB #10163703

This is a Technical Service Bulletin sent to dealers. This bulletin supersedes TSB-18-00-003, issued April, 2018, to add updated information for Carrying Capacity Reduced Label.

TSB #10130469

This is a service newsletter (Tech Talk) that was sent out to dealers.

TSB #615976

MMSA HAS DETERMINED THAT UNDER CERTAIN CONDITIONS, THE FRONT LOWER BRAKE HOSES MAY DEVELOP A CRACK, CAUSING A LOSS OF BRAKE FLUID. *TT

TSB #600571

INFORMATION ABOUT IMPROVED AUTOMATIC TRANSAXLE END CLUTCH. *TT

TSB #54299

SERVICE MANUAL REVISION ON SUPPLEMENTAL RESTRAINT SYSTEM (SRS) CAUTIONS AND WARNINGS. *YC

TSB #54032

INFORMATION CONTAINING ADDITIONAL GLASS ANTENNA CAUTIONS AND INSPECTION PROCEDURES. *YC

Showing the 8 most recent of 14 technical service bulletins on file with NHTSA.

19970729Component: AIR BAGS:FRONTALCrash reported1 injured

TRAVELING ABOUT 40 MPH WHEN THE STEERING WHEEL LOCKED UP, CAUSING THE CONSUMER TO HIT A FIRE HYDRANT. THE DRIVER'S NOR PASSENGER'S SIDE AIR BAGS DEPLOYED, CAUSING INJURIES TO THE PASSENGER. *AK

19970729Component: STEERING: STEERING WHEEL/HANDLE BARCrash reported1 injured

TRAVELING ABOUT 40 MPH WHEN THE STEERING WHEEL LOCKED UP, CAUSING THE CONSUMER TO HIT A FIRE HYDRANT. THE DRIVER'S NOR PASSENGER'S SIDE AIR BAGS DEPLOYED, CAUSING INJURIES TO THE PASSENGER. *AK

19980921Component: VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIORFire reported

WHILE DRIVING FRONT PASSENGER SIDE MIRROR CAUGHT ON FIRE. MANUFACTURER WAS CONTACTED. *AK

19961211Component: AIR BAGS:FRONTAL1 injured

WHILE DRIVING DRIVER'S SIDE AIR BAG EXPLODED IN HIS FACE, DRIVER SUSTAINED INJURIES. *AK

20031201Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

MITSUBISHI HAS PRODUCED 3.0 LITER V6 ENGINES FROM ABOUT 1990 THROUGH 1996 THAT EXHIBIT CHRONIC EXHASUT VALVE GUIDE FUNCTION DETERORIATION AFTER APPROXIMATELY 60,000 MILES. THIS RESULTS IN HEAVY OIL C

Showing the 5 most serious of 60 complaints filed with NHTSA.

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