WenmarOpen by Wenmar Pro

Service bulletin 78

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id629347
Published by NHTSA2002-04-01
Manufacturer's number78
Manufacturer's date2002-02-01
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE

NHTSA's summary

SUBJECT REGARDING HEATER CORE GASKET FOR HEATER CORE LEAKAGE. *TT

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
MITSUBISHI DIAMANTE1997, 1998, 1999, 2000, 2001, 2002

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
TT1922020-01-24. Service bulletin. This is a service newsletter (Tech Talk) that was sent out to dealers.
TT2182020-01-24. Service bulletin. This is a service newsletter (Tech Talk) that was sent out to dealers.
TSB02550032002-05-21. Service bulletin. CUSTOMERS MAY COMPLAIN OF INEFFICIENT AIR CONDITIONER COOLING AND EVAPORATOR ICING UP. *TT
TSB0242A0012002-03-25. Service bulletin. SUBJECT REGARDING DOOR GLASS ADJUSTMENT - SERVICE MANUAL REVISION. *TT
1212012002-02-05. Service bulletin. SUBJECT REGARDING HEATER CORE LEAKAGE.*JB
TSB00110042000-05-01. Service bulletin. INFORMATION CONCERNING THE DELETION OF THE AIR CONDITIONING COMPRESSOR / GENERATOR BELT IDLER PULLEY. *TT
980701200311998-09-08. Service bulletin. CONCERNS REGARDING A/C IDLER PULLEY NOISE. *YC
TSB98550031998-09-01. Service bulletin. SUBJECT ON CORRECTED A/C INSPECTION CONNECTOR TERMINAL NUMBERS AND SENSOR LOCATIONS. *YC
TSB98130061998-09-01. Service bulletin. SERVICE BULLETIN ON REVISED AIR FLOW SENSOR SPECIFICATIONS & ECM CONNECTOR. *YC
TSB9852A0021998-08-06. Service bulletin. VIBRATION NOTICED IN THE REAR VIEW MIRROR WITH THE ENGINE RUNNING. *YC