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Service bulletin AC06

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 id602805
Published by NHTSA2000-06-14
Manufacturer's numberAC06
Manufacturer's date1998-06-29
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

DIAGNOSTIC TIPS FOR LEAKING COMPRESSOR FITTINGS ON A UD1400 RED DOT A/C MODEL R-2170, MODEL YEAR 1994 AN AFTER. *MJS

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

Equipment and accessories, Heating and air conditioning

Vehicles listed
NISSAN DIESEL UD14001994
UD UD14001995, 1996, 1997, 1998, 1999, 2000

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
NTB-09-1292010-04-07. Service bulletin. NISSAN: VENT CONTROL VALVE REPLACEMENT. WHEN REPLACING THE EVAP CANISTER VENT CONTROL VALVE FOR REASON: USE THE ONE LISTED ON PAGE 2; FOR VENT CONTROL VALVE REPLACEMENT PROCEDURE, REFER TO THE APPROPRIATE SECTION OF THE ELECTRONIC SERVICE MANUALS (ESM; WHEN INSTALLING THE NEW VALVE, DO NOT ADD ANY LUBE TO ITS O RING; FOR FRONTIER (D40 SERIES) ONLY, INSTALL THE PROTECTOR LISTED IN PARTS INFORMATION. *PE INCLUDES 2005-09 FRONTIER. UPDATED 12/8/10. *PE
139952001-07-24. Service bulletin. SOME VEHICLES EQUIPPED WITH 4.0L SOHC MAY EXHIBIT A HIGHER THAN NORMAL BASE IDLE SPEED OF 1200-1400 RPM WHEN THE VEHICLE IS INITIALLY RECEIVED FROM THE ASSEMBLY PLANT. THIS HIGHER BASE IDLE STRAGETY IS NOW USED DURING PLANT / TRANSPORTATION OPERATION TO PREVENT SPARK PLUG FOULING. *TT
AC04981998-05-20. Service bulletin. SPECIFICATION CHANGE FOR REFRIGERANT CHARGE. *YC