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Service bulletin 190301NAS

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 id620962
Published by NHTSA2001-09-05
Manufacturer's number190301NAS
Manufacturer's date2001-07-13
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

NHTSA's summary

TECHNICAL INFORMATION REGARDING MALFUNCTION INDICATOR LAMP ILLUMINATION FROM MASS AIR FLOW SENSOR. *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

Engine, Exhaust and emissions

Vehicles listed
LAND ROVER DISCOVERY II (the catalog's model; the bulletin names a series or trim of it)
LAND ROVER RANGE ROVER1999

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

Recalls for the same vehicles and component
20011222001-01-09. Engine
00V3280002000-10-16. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS
99V0070001999-01-19. ENGINE AND ENGINE COOLING
19981481998-07-22. Engine

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SSM564572017-06-02. Service bulletin. "ISSUE: REPORTS HAVE BEEN RECEIVED OF ENGINE DAMAGE OCCURRING, WHICH IS CAUSED BY THE USE OF NON-APPROVED ENGINE INDUCTION / FUEL INJECTION CLEANING EQUIPMENT OR MATERIALS. THIS INCLUDES, BUT IS NOT LIMITED TO, ""VACU-FLUSH"" TYPE EQUIPMENT. CAUSE: THE USE OF NON-APPROVED EQUIPMENT CAN CAUSE THE ENGINES TO HYDRO-LOCK, OR CAUSE OTHER ENGINE DAMAGE, AND SOMETIMES THE ONLY POSSIBLE REPAIR IS TO REPLACE THE ENGINE."
H2522002-02-04. Service bulletin. INFORMATION REGARDING VACUUM PORT CAP REPLACEMENT. *YH
SRE00062001-02-07. Service bulletin. SUBJECT REGARDING VEHICLE SAFETY RECALL CAMPAIGN D216. CONCERNS WITH THE LOADING CONDITIONS PRESENT ON THE LEFT SIDE ENGINE IDLER PULLEY CAN EXCEED THE MAXIMUM CALCULATED FIGURE OF THE ORIGINAL DESIGN SPECIFICATION. THE MATERIAL OF THE PULLEY CAN FRACTURE AND ULTIMATELY FAIL. *TT
SRE00082001-02-07. Service bulletin. SUBJECT REGARDING VEHICLES SAFETY RECALL CAMPAIGN D223. LAND ROVER HAS DETERMINED THAT THE THROTTLE BODY HEATER GASKET USED IN THE MANUFACTURE OF BOSCH ENGINE MANAGEMENT SYSTEM ON VEHICLES BETWEEN VINS XA400939 AND XA418689 COULD FAIL IN SERVICE. THE RESULTING LOSS OF FLUID FROM THIS COMPONENT REPRESENTS A RISK OF FIRE UNDER CERTAIN CIRCUMSTANCES. THE IMPROVED GASKET USED IN CURRENT PRODUCTION WILL BE INSTALLED ON RECALLED VEHICLES WHICH HAVE NOT BEEN PREVIOUSLY UPGRADED TO THE CURRENT STANDARD. *TT
SRE00072001-02-07. Service bulletin. LAND ROVER HAS DETERMINED THAT CERTAIN UNDER-HOOD HOSES AND TUBING COMPONENTS USED IN THE MANUFACTURE AND REPAIR OF CERTAIN VEHICLES PRIOR TO VIN XA410481 COULD FAIL IN SERVICE. THE RESULTING LOSS OF FLUID FROM THESE COMPONENTS REPRESENTS A RISK OF FIRE UNDER CERTAIN CIRCUMSTANCES. IMPROVEMENTS MADE IN CURRENT PRODUCTION WILL BE INSTALLED ON RECALLED VEHICLES. *TT
300200NAS2000-06-09. Service bulletin. VEHICLE MAY EXPERIENCE ROUGH RUNNING ENGINE SYMPTONS AND POSSIBLE MIL ILLUMINATION. *MJS
H3692000-05-05. Service bulletin. CONCERNS WITH THE ENGINE IDLER PULLEY CAUSING PREMATURE BELT WEAR ON VEHICLES WITHIN VARIOUS VIN RANGES. *TT
120199NAS1999-08-30. Service bulletin. INFORMATION PERTAINING TO SUMP BOLT OIL SEEP. *TT