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Service bulletins for the 1998 Mitsubishi Diamante

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

51 on file from NHTSA, as of 2026-10-19.

By type

By component

Bulletins, newest first
802002-11-20. Service bulletin. STRUCTURE:BODY. BRIEF INFORMATION ON CONSOLE LID INSTALLATION. *TT
842002-11-18. Service bulletin. STRUCTURE:BODY. BULLETIN REVIEW TSB-02-42A-009 REGARDING LOOSE DRIPLINE WEATHERSTRIP. *TT
TSB0242A0092002-10-18. Service bulletin. STRUCTURE:BODY. THIS BULLETIN DESCIRBES HOW TO SECURE A LOOSE DRIPLINE WEATHERSTRIP. *TT
782002-04-01. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE. SUBJECT REGARDING HEATER CORE GASKET FOR HEATER CORE LEAKAGE. *TT
TSB0242A0012002-03-25. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. SUBJECT REGARDING DOOR GLASS ADJUSTMENT - SERVICE MANUAL REVISION. *TT
1212012002-02-05. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE. SUBJECT REGARDING HEATER CORE LEAKAGE.*JB
TSB01230102001-10-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. SOME CUSTOMERS MAY COMPLAIN OF SHUDDER, SURGE, AND / OR VIBRATION WHEN DRIVING 35 - 50 MPH AT STEADY THROTTLE. THIS CONDITION MAY BE DUE TO THE BREAKDOWN OF THE SPII A/T FLUID, CREATING A TORQUE CONVERTER DAMPER CLUTCH SHUDDER. *TT
TSB01000072001-04-10. Service bulletin. EQUIPMENT. SOME CUSTOMER SMAY NOT UNDERSTAND HOW TO OPEN THE TRUNK LID USING THE REMOTE KEYLESS (RKE) TRANSMITTER, OR HOW TO DEFROST THE WINDSHIELD. *TT
TSB0142A0012001-04-10. Service bulletin. LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK. INFORMATION ON TRUNK LID RELEASE KITS FOR CONFINEMENT WITHIN TRUNK. *JB
TSB00170012001-02-06. Service bulletin. VEHICLE SPEED CONTROL. THIS BULLETIN CONTAINS CORRECTED VOLTAGE CHECK SPECIFICATIONS FOR THE CRUISE CONTROL SWITCH. *TT
00130052000-09-26. Service bulletin. EQUIPMENT. THIS BULLETIN CONTAINS OBD-II DRIVE CYCLE PROCEDURES AND WARRANTY CLAIM INFORMATION FOR OBD-II DRIVE CYCLE ON AFFECTED VEHICLES. *TT
TSB00130032000-06-08. Service bulletin. FUEL SYSTEM, GASOLINE. INFORMATION CONTAINING RECOMMENDED FUELS FOR CERTAIN VEHICLES. *TT
TSB00110032000-05-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. THIS BULLETIN CONTAINS REVISED PROCEDURES FOR ADJUSTING THE TIMING BELT AUTO TENSIONER. *TT
TSB00110042000-05-01. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. INFORMATION CONCERNING THE DELETION OF THE AIR CONDITIONING COMPRESSOR / GENERATOR BELT IDLER PULLEY. *TT
9837A0042000-04-10. Service bulletin. STEERING:RACK AND PINION:RACK. REVISED POWER STEERING RACK OVERHAUL PROCEDURES SERVICE MANUAL REVISION. YD
99230102000-01-06. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. THIS BULLETIN CONTAINS RECOMMENDED AUTOMATIC TRANSMISSION / TRANSAXLE MAINTENANCE INFORMATION. *TT
TSB99310021999-04-21. Service bulletin. TIRES. THIS BULLETIN CONTAINS SNOW TIRE RECOMMENDATIONS FOR CERTAIN CARS AND SPORT-UTILITY VEHICLES. *TT
TSB98540061998-11-05. Service bulletin. EXTERIOR LIGHTING:TAIL LIGHTS. INFORMATION ON THE REAR COMBINATION LIGHT CONNECTOR LOCATIONS ON THE TAILLIGHT, SIDE MARKER LIGHT AND LICENSE PLATE LIGHT CIRCUIT DIAGRAM. *YC
TSB98540051998-11-05. Service bulletin. UNKNOWN OR OTHER. SERVICE MANUAL REVISION ON CORRECTED INSTRUMENT PANEL HARNESS CONNECTOR NUMBERS. *YC
980701200311998-09-08. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. CONCERNS REGARDING A/C IDLER PULLEY NOISE. *YC
TSB98110031998-09-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SERVICE MANUAL REVISION ON CONNECTING ROD/CRANKSHAFT BEARING SELECTION. *YC
TSB98550031998-09-01. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUBJECT ON CORRECTED A/C INSPECTION CONNECTOR TERMINAL NUMBERS AND SENSOR LOCATIONS. *YC
TSB98130061998-09-01. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. SERVICE BULLETIN ON REVISED AIR FLOW SENSOR SPECIFICATIONS & ECM CONNECTOR. *YC
TSB9837A0031998-08-25. Service bulletin. STEERING. REPAIR PROCEDURES FOR CORRECTING A STEERING WHEEL SHUDDER OR VIBRATION. *YC
TSB9852A0021998-08-06. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES. VIBRATION NOTICED IN THE REAR VIEW MIRROR WITH THE ENGINE RUNNING. *YC

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.