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Service bulletin SSM73959

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 id10144541
Published by NHTSA2018-09-17
Manufacturer's numberSSM73959
Manufacturer's date2018-07-13
NHTSA componentFUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

NHTSA's summary

Issue: The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Fuel system, Fuel injection

Trouble codes named

P0191

Vehicles listed
LAND ROVER DISCOVERY2016
LAND ROVER DISCOVERY2017, 2018
LAND ROVER DISCOVERY SPORT2015
LAND ROVER RANGE ROVER EVOQUE2012, 2013, 2014, 2015, 2016, 2017, 2018
LAND ROVER RANGE ROVER VELAR2018

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

Recalls for the same vehicles and component
18V0870002018-02-01. FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

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
N622NAS12022-03-04. Service bulletin. Emissions Recall - Secondary Fuel Adaptions
LTB01245NAS32019-04-08. Service bulletin. The engine MIL (Malfunction Indicator Lamp) may be illuminated with DTC (Diagnostic Trouble Code) P0191-85 stored in the Powertrain Control Module (PCM).
SSM739592018-11-13. Service bulletin. Issue: The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL.
SSM739592018-10-15. Service bulletin. Issue: The customer reports reduced performance with P0191-85 observed in the PCM. This may or may not also illuminate the MIL.
SSM718942017-06-01. Service bulletin. "ISSUE: ONLY APPLICABLE TO L538 (EVOQUE) AND L359 (LR2, FREELANDER 2) VEHICLES FITTED WITH 2.0GTDI ENGINES. WARRANTY DATA INDICATES A VOLUME OF FUEL INJECTORS BEING REPLACED IN RELATION TO THE SYMPTOM OUTLINED BELOW: VEHICLES SUFFERING FROM A MISFIRE AT COLD START AND ON SOME OCCASIONS INTERMITTENT ROUGH RUNNING AT NORMAL OPERATING TEMPERATURE, WITH VARIOUS DTC'S STORED SUCH AS P0300-00 P0301-00 P0302-00 P0304-00 P1315-00 P0316-00 CAUSE: ENGINEERING WOULD LIKE TO GAIN FURTHER UNDERSTANDING INTO THE CAUSE OF THESE FUEL INJECTOR FAILURES."