# Service bulletin 04\-06\-04\-051F 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. - Type: Service bulletin - NHTSA id: 10209734 - Published by NHTSA: 2022\-04\-05 - Manufacturer's number: 04\-06\-04\-051F - Manufacturer's date: 2022\-03\-22 - NHTSA component: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; EQUIPMENT:MECHANICAL ## NHTSA's summary This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209734-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209734-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Equipment and accessories, Fuel system, Fuel injection ## Vehicles listed - 2008 to 2022 BUICK ENCLAVE - 2013 to 2022 BUICK ENCORE - 2020 to 2022 BUICK ENCORE GX - 2016 to 2022 BUICK ENVISION - 2020 to 2022 CADILLAC CT4 - 2020 to 2022 CADILLAC CT5 - 1999 to 2022 CADILLAC ESCALADE - 2003 to 2016 CADILLAC ESCALADE ESV - 2017 to 2022 CADILLAC ESCALADE ESV - 2007 to 2014 CADILLAC ESCALADE EXT - 2002 to 2011 CADILLAC ESCALADE EXT 1500 - 2008 to 2014 CADILLAC ESCALADE HYBRID - 2021 CADILLAC ESCALADE NA - 2019 to 2022 CADILLAC XT4 - 2013 to 2016 CADILLAC XT5 - 2017 to 2022 CADILLAC XT5 - 2020 to 2022 CADILLAC XT6 - 2013 to 2019 CADILLAC XTS - 2020 CADILLAC XTS - CHEVROLET 3500 SERIES - 2016 CHEVROLET 4500 - 2017 to 2019 CHEVROLET 4500 - 2020 CHEVROLET 4500 - 2022 CHEVROLET 4500 - 2017 to 2022 CHEVROLET 4500HD - 2017 to 2022 CHEVROLET 4500XD - 2017 to 2022 CHEVROLET 5500HD - 2018 to 2022 CHEVROLET 5500XD - CHEVROLET BLAZER - CHEVROLET CAMARO - 2004 to 2012 CHEVROLET COLORADO - 2013 to 2014 CHEVROLET COLORADO - 2015 to 2022 CHEVROLET COLORADO - CHEVROLET CORVETTE - 2022 CHEVROLET EQUINOX - 2000 to 2021 CHEVROLET EXPRESS - CHEVROLET MALIBU - CHEVROLET SILVERADO - 2000 to 2022 CHEVROLET SILVERADO 1500 - 2022 CHEVROLET SILVERADO 2500 - 2000 to 2022 CHEVROLET SILVERADO 3500 - 2022 CHEVROLET SILVERADO 4500 - 2019 CHEVROLET SILVERADO 5500 - 2022 CHEVROLET SILVERADO 6500 - 2013 to 2022 CHEVROLET SPARK - CHEVROLET SUBURBAN - 2000 to 2011 CHEVROLET SUBURBAN 1500 - 2021 to 2022 CHEVROLET SUBURBAN 1500 - CHEVROLET TAHOE - 2022 CHEVROLET TAHOE - CHEVROLET TRAILBLAZER - 2022 CHEVROLET TRAILBLAZER - 2008 CHEVROLET TRAVERSE - 2009 to 2022 CHEVROLET TRAVERSE - 2013 to 2022 CHEVROLET TRAX - 2007 to 2022 GMC ACADIA - 2004 to 2013 GMC CANYON - 2015 to 2022 GMC CANYON - 1996 to 2022 GMC SAVANA - 1996 to 2017 GMC SAVANA 1500 - 1996 to 2018 GMC SAVANA 2500 - 1996 to 2018 GMC SAVANA 3500 - GMC SIERRA - 1976 to 1977 GMC SIERRA - 1979 GMC SIERRA - 1982 to 1983 GMC SIERRA - 1988 GMC SIERRA - 1989 to 1996 GMC SIERRA - 1994 to 2022 GMC SIERRA 1500 - 2001 to 2005 GMC SIERRA 1500 HD - 1994 to 2022 GMC SIERRA 2500 - 1994 to 2022 GMC SIERRA 3500 - 2022 GMC TERRAIN - 2000 to 2022 GMC YUKON - 1999 GMC YUKON XL - 2000 to 2011 GMC YUKON XL - 2012 to 2014 GMC YUKON XL - 2015 to 2022 GMC YUKON XL - 2000 to 2011 GMC YUKON XL 1500 - 2012 GMC YUKON XL 1500 - 2000 to 2011 GMC YUKON XL 2500 - 2012 to 2013 GMC YUKON XL 2500 - 2001 to 2003 GMC YUKON XL DENALI ## Other bulletins for the same vehicles and component - [140604004B](/bulletins/10246498.md), 2023-12-11, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR; UNKNOWN OR OTHER; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:MANIFOLD PRESSURE \(MAP\) SENSOR. Various Engine Noises During Cold Start and Warm Engine Operation - [140604004A](/bulletins/10246497.md), 2023-12-11, Service bulletin: UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:MANIFOLD PRESSURE \(MAP\) SENSOR. Various Engine Noises During Cold Start and Warm Engine Operation - [20NA043](/bulletins/10214197.md), 2022-06-21, Service bulletin: EQUIPMENT; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:MANIFOLD PRESSURE \(MAP\) SENSOR. This informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or harsh chemicals but allow time for the sensor to thaw. - [N182179090 Messa](/bulletins/10212576.md), 2022-05-31, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; FUEL SYSTEM, GASOLINE. Service Update \(Population Expansion Message\). Certain vehicles may have one or multiple DTCs that are incorrectly illuminating the service engine soon \(SES\) light. Hardware including fuel injectors and exhaust gas recirculation \(EGR\) valves may have been used to fix this issue, however, the condition could return after these repairs were made. There is no effect for vehicle performance. - [N182179090](/bulletins/10212574.md), 2022-05-31, Service bulletin: FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). Service Update. Certain vehicles may have one or multiple DTCs that are incorrectly illuminating the service engine soon \(SES\) light. Hardware including fuel injectors and exhaust gas recirculation \(EGR\) valves may have been used to fix this issue, however, the condition could return after these repairs were made. There is no effect for vehicle performance. - [22\-NA\-087](/bulletins/10211935.md), 2022-05-18, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; ENGINE. This technical bulletin provides a procedure to replace the fuel injector and the wiring harness to correct a customer concern of Malfunction Indicator Lamp \(MIL\) Illuminated with DTC P0201, P0202, P0203, P0204, P0205, P0206 and/or P0216 Set. - [20NA197](/bulletins/10184492.md), 2020-12-21, Service bulletin: EQUIPMENT; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern. - [16NA017](/bulletins/10183123.md), 2020-11-30, Service bulletin: ENGINE; EQUIPMENT ADAPTIVE/MOBILITY; FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:INJECTORS. This informational bulletin provides information ticking noise and/or noise when turning vehicle off. - [20NA098](/bulletins/10176632.md), 2020-06-22, Service bulletin: ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS. This informational bulletin explains to the tech on how to order a new fuel injector by matching the part number on the part and ordering it from the EPC. - [16NA383](/bulletins/10176607.md), 2020-06-22, Service bulletin: ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build\-up. 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