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Service bulletin L-SB-0007-21

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 id10190467
Published by NHTSA2021-04-19
Manufacturer's numberL-SB-0007-21
Manufacturer's date2021-03-30
NHTSA componentPOWER TRAIN; SERVICE BRAKES

NHTSA's summary

TSB: Some 2015 ? 2017 model year NX 200t, 2016 ? 2017 model year GS 200t, IS 200t, and RC 200t, 2018 ? 2019 model year GS 300, and 2018 ? 2020 model year IS 300, NX 300, and RC 300 vehicles equipped with an 8AR-FTS engine may exhibit a MIL ON condition with one or more of the following Diagnostic Trouble Codes (DTCs): ?Cylinder Misfire ? P030000, P030027, P030085, P030100, P030200, P030300, P030400. ?Air-Fuel Ratio Imbalance ? P11EA00, P11EC00, P11ED00, P11EE00, P11EF00, P219A00, P219C00, P219D00, P219E00, P219F00. Some vehicles may also enter limp mode, and the Multi-Informational Display (MID) will display the following message: ?reduced engine power ? take vehicle to nearest dealer.? This may be caused by cylinder compression pressure drop due to improper exhaust valve sealing from worn valve guides. Follow the Repair Procedure in this bulletin to address this condition.

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

Brakes, Transmission and driveline

Trouble codes named

P0300, P0301, P0302, P0303, P0304, P11EA, P11EC, P11ED, P11EE, P11EF, P219A, P219C, P219D, P219E, P219F

Vehicles listed
LEXUS GS 200T2016 to 2017
LEXUS GS3002018 to 2019
LEXUS IS 3002018 to 2020
LEXUS IS200T2016 to 2017
LEXUS NX200T2015 to 2017
LEXUS NX3002018 to 2020
LEXUS RC 200T2016 to 2017
LEXUS RC 3002018 to 2020

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