# Service bulletin 16NA383

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: 10176607
- Published by NHTSA: 2020\-06\-22
- Manufacturer's number: 16NA383
- Manufacturer's date: 2020\-05\-08
- NHTSA component: ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY

## NHTSA's summary

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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176607-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176607-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Equipment and accessories, Fuel system, Fuel injection

## Vehicles listed

- 2016 to 2019 BUICK CASCADA
- 2000 to 2005 BUICK CENTURY
- 2008 to 2020 BUICK ENCLAVE
- 2013 to 2020 BUICK ENCORE
- 2016 to 2020 BUICK ENVISION
- 2005 to 2019 BUICK LACROSSE
- 2000 to 2005 BUICK LESABRE
- 2006 BUICK LESABRE
- 2013 BUICK LESABRE
- 2006 to 2011 BUICK LUCERNE
- 2012 BUICK LUCERNE
- 2000 to 2005 BUICK PARK AVENUE
- 2000 to 2004 BUICK REGAL
- 2005 BUICK REGAL
- 2008 to 2010 BUICK REGAL
- 2011 to 2020 BUICK REGAL
- 2000 BUICK RENDEZVOUS
- 2001 to 2007 BUICK RENDEZVOUS
- 2000 BUICK RIVIERA
- 2000 BUICK SKYLARK
- 2005 to 2007 BUICK TERRAZA
- 2008 BUICK TERRAZA
- 2012 to 2017 BUICK VERANO
- 2013 to 2019 CADILLAC ATS
- 2020 CADILLAC CT4
- 2020 CADILLAC CT5
- 2013 to 2015 CADILLAC CT6
- 2016 to 2020 CADILLAC CT6
- 2003 to 2019 CADILLAC CTS
- 2000 to 2005 CADILLAC DEVILLE
- 2006 CADILLAC DTS
- 2008 CADILLAC DTS
- 2000 to 2002 CADILLAC ELDORADO
- 2014 to 2017 CADILLAC ELR
- 2000 to 2003 CADILLAC ESCALADE
- 2005 to 2020 CADILLAC ESCALADE
- 2003 to 2016 CADILLAC ESCALADE ESV
- 2017 to 2020 CADILLAC ESCALADE ESV
- 2000 to 2004 CADILLAC SEVILLE
- 2004 to 2016 CADILLAC SRX
- 2017 to 2019 CADILLAC SRX
- 2005 to 2008 CADILLAC STS
- 2019 to 2020 CADILLAC XT4
- 2013 to 2016 CADILLAC XT5
- 2017 to 2020 CADILLAC XT5
- 2020 CADILLAC XT6
- 2013 to 2019 CADILLAC XTS
- 2019 CHEVROLET 6500
- 2000 to 2002 CHEVROLET ALERO EXPORT
- 2000 to 2005 CHEVROLET ASTRO
- 2007 to 2013 CHEVROLET AVALANCHE
- 2014 CHEVROLET AVALANCHE
- 2004 to 2018 CHEVROLET AVEO
- 2000 to 2005 CHEVROLET BLAZER
- 2006 to 2009 CHEVROLET BLAZER
- 2019 to 2020 CHEVROLET BLAZER
- 2017 to 2020 CHEVROLET BOLT EV
- 2003 to 2009 CHEVROLET C SERIES
- 2003 CHEVROLET C4500
- 2008 CHEVROLET C4500 NA
- 2003 CHEVROLET C5500
- 2008 CHEVROLET C5500
- 2000 to 2002 CHEVROLET CAMARO
- 2010 to 2020 CHEVROLET CAMARO
- 2009 CHEVROLET CAPTIVA SPORT
- 2010 to 2012 CHEVROLET CAPTIVA SPORT
- 2004 to 2006 CHEVROLET CLASSIC
- 2006 CHEVROLET COBALT
- 2004 to 2012 CHEVROLET COLORADO
- 2013 to 2014 CHEVROLET COLORADO
- 2015 to 2020 CHEVROLET COLORADO
- 2000 to 2020 CHEVROLET CORVETTE
- 2010 to 2019 CHEVROLET CRUZE
- 2005 to 2020 CHEVROLET EQUINOX
- 2000 to 2020 CHEVROLET EXPRESS
- 2005 CHEVROLET EXPRESS 1500
- 2006 to 2011 CHEVROLET HHR
- 2000 to 2020 CHEVROLET IMPALA
- 2000 to 2001 CHEVROLET LUMINA
- 2002 CHEVROLET LUMINA
- 2008 CHEVROLET LUMINA
- 2014 CHEVROLET LUMINA
- 2000 to 2020 CHEVROLET MALIBU
- 2000 to 2003 CHEVROLET MALIBU CLASSIC
- 2004 to 2005 CHEVROLET MALIBU CLASSIC
- 2007 CHEVROLET MALIBU CLASSIC
- 2004 to 2007 CHEVROLET OPTRA
- 2016 CHEVROLET OPTRA
- 2017 CHEVROLET ORLANDO
- 2000 to 2002 CHEVROLET PRIZM
- 2000 to 2007 CHEVROLET S10
- 2016 to 2018 CHEVROLET S10
- 2000 to 2014 CHEVROLET SILVERADO 1500
- 2001 to 2005 CHEVROLET SILVERADO 1500 HD
- 2000 CHEVROLET SILVERADO 2500
- 2002 to 2014 CHEVROLET SILVERADO 2500
- 2001 to 2014 CHEVROLET SILVERADO 3500
- 2019 to 2020 CHEVROLET SILVERADO 4500
- 2020 CHEVROLET SILVERADO 5500
- 2019 CHEVROLET SILVERADO 6500
- 2011 CHEVROLET SONIC
- 2012 to 2020 CHEVROLET SONIC
- 2013 to 2020 CHEVROLET SPARK
- 2004 to 2006 CHEVROLET SSR
- 2007 CHEVROLET SSR
- 2000 to 2020 CHEVROLET SUBURBAN
- 2000 to 2020 CHEVROLET TAHOE
- 2000 to 2004 CHEVROLET TRACKER
- 2021 CHEVROLET TRAILBLAZER
- 2000 to 2002 CHEVROLET TRANS SPORT
- 2005 CHEVROLET TRANS SPORT
- 2018 to 2020 CHEVROLET TRAVERSE
- 2013 to 2020 CHEVROLET TRAX
- 2000 to 2005 CHEVROLET VENTURE
- 2011 to 2015 CHEVROLET VOLT
- 2000 to 2003 CHEVROLET YUKON
- 2000 CHEVROLET YUKON XL
- 2019 CHEVROLET duplicate SILVERADO 5500
- 2007 to 2020 GMC ACADIA
- 2003 GMC C4500
- 2008 GMC C4500
- 2003 GMC C5500
- 2006 GMC C5500
- 2008 GMC C5500
- 2004 to 2013 GMC CANYON
- 2015 to 2020 GMC CANYON
- 2000 to 2001 GMC ENVOY
- 2002 to 2009 GMC ENVOY
- 2010 to 2011 GMC ENVOY
- 2004 GMC ENVOY XL 370
- 2000 to 2002 GMC EXPRESS
- 2009 GMC EXPRESS
- 2000 to 2001 GMC F SERIES
- 2000 to 2001 GMC F6
- 2000 to 2001 GMC F7
- 2003 to 2005 GMC G3500
- 2017 to 2018 GMC G3500
- 2000 to 2004 GMC JIMMY
- 2005 GMC JIMMY CLASSIC
- 2000 to 2005 GMC SAFARI
- 2010 GMC SANANA
- 2000 to 2020 GMC SAVANA
- 2019 to 2020 GMC SIERRA 1500
- 2008 to 2019 GMC SIERRA DENALI
- 2001 to 2004 GMC SONOMA CREW
- 2005 GMC SONOMA CREW
- 2000 GMC SUBURBAN
- 2001 to 2004 GMC SUBURBAN
- 2007 to 2009 GMC T SERIES
- 2000 to 2003 GMC TAHOE
- 2009 to 2015 GMC TERRAIN
- 2017 to 2020 GMC TERRAIN
- 2001 to 2013 GMC TOPKICK
- 2000 GMC V SERIES
- 2000 GMC VANDURA
- 2000 GMC W SERIES
- 2001 to 2011 GMC W\-SERIES
- 2000 to 2001 GMC W3500
- 2003 to 2010 GMC W3500
- 2000 GMC W4
- 2000 to 2001 GMC W4500
- 2003 to 2010 GMC W4500
- 2000 to 2010 GMC W5500
- 2001 to 2004 GMC WT5500
- 2000 to 2020 GMC YUKON
- 2000 to 2012 GMC YUKON DENALI
- 2015 GMC YUKON DENALI
- 2017 to 2019 GMC YUKON DENALI
- 2003 to 2012 GMC YUKON DENALI XL
- 2014 to 2015 GMC YUKON DENALI XL
- 2017 to 2018 GMC YUKON DENALI XL
- 2000 to 2011 GMC YUKON XL
- 2012 to 2014 GMC YUKON XL
- 2015 to 2020 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
- 2002 HUMMER H2
- 2003 to 2010 HUMMER H2
- 2006 to 2009 HUMMER H3
- 2003 to 2004 ISUZU ASCENDER
- 2000 to 2011 ISUZU F\-SERIES
- 2018 to 2020 ISUZU F\-SERIES
- 2005 ISUZU N\-SERIES
- 2007 to 2008 ISUZU N\-SERIES
- 2014 to 2015 MOBILITY WORKS CHEVY EXPRESS 2500
- 2000 OLDSMOBILE 88
- 2000 OLDSMOBILE 98
- 2000 to 2004 OLDSMOBILE ALERO
- 2011 OLDSMOBILE ALERO
- 2000 OLDSMOBILE AURORA
- 2001 to 2003 OLDSMOBILE AURORA
- 2000 to 2004 OLDSMOBILE BRAVADA
- 2005 OLDSMOBILE BRAVADA
- 2000 to 2002 OLDSMOBILE INTRIGUE
- 2000 to 2004 OLDSMOBILE SILHOUETTE
- 2001 to 2005 PONTIAC AZTEK
- 2000 to 2005 PONTIAC BONNEVILLE

## Recalls for the same vehicles and component

- [19V642000](/recalls/nhtsa/19V642000.md), 2019-09-06: ENGINE; ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

## 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
- [04\-06\-04\-051F](/bulletins/10209734.md), 2022-04-05, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; EQUIPMENT:MECHANICAL. This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
- [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/10171878.md), 2020-03-02, Service bulletin: EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. This informational 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.
- [PIP4017C](/bulletins/10161013.md), 2019-06-10, Service bulletin: FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. This prelimary information informs the dealer of a potential fuel injector concern that could set diagnostic trouble code P1174. The dealer is instructed to test the fuel injectors with the Active Fuel Injector testing tool to determine if the fuel injectors have failed.
- [18267](/bulletins/10147336.md), 2018-11-13, Service bulletin: FUEL SYSTEM, GASOLINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM; ENGINE. 18267 \- Service Update \- Certain vehicles equipped with RPO LT5 \(6.2L SUPERCHARGED V8\), a fuel injector may be commanded on for 7.5 seconds when exiting deceleration fuel cutoff, causing the engine to misfire. If this misfire condition were to happen, flames could potentially exit the exhaust and may damage the rear fascia and ZR1 badge. Reprogram the engine control module. \(ECM\)
- [07\-06\-04\-025J](/bulletins/10140357.md), 2018-06-11, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; ENGINE; FUEL SYSTEM, GASOLINE. This informational bulletin was created to inform the technician of cold start ticking noises in the engine compartment may be caused by the fuel pump and/or the fuel injectors and no
- [PI1296](/bulletins/10138683.md), 2018-05-29, Service bulletin: ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL. This preliminary bulletin provides additional diagnoses for engine misfires, popping noise after cylinder head or fuel rail repair.
- [07\-06\-04\-025J](/bulletins/10138572.md), 2018-05-29, Service bulletin: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP. This informational bulletin was created to inform the technician of cold start ticking noises in the engine compartment may be caused by the fuel pump and/or the fuel injectors and no

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