# Service bulletin PIP5373B 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: 10143429 - Published by NHTSA: 2018\-08\-06 - Manufacturer's number: PIP5373B - Manufacturer's date: 2018\-06\-11 - NHTSA component: ELECTRICAL SYSTEM; ENGINE ## NHTSA's summary This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. In some cases Techline Customer Support Center may need to be contacted to resolve the issue. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143429-9999.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143429-0001.pdf) The document is the manufacturer's. This site does not hold it. ## Components Electrical system, Engine ## Vehicles listed - 2016 to 2018 BUICK CASCADA - 2016 to 2018 BUICK ENCLAVE - 2016 to 2018 BUICK ENCORE - 2016 to 2018 BUICK ENVISION - 2016 to 2018 BUICK LACROSSE - 2016 to 2018 BUICK REGAL - 2016 to 2017 BUICK VERANO - 2016 to 2018 CADILLAC ATS - 2016 CADILLAC CT6 - 2017 to 2018 CADILLAC CT6 PLUG\-IN HYBRID - 2016 to 2018 CADILLAC CTS - 2016 to 2017 CADILLAC ELR - 2016 to 2018 CADILLAC ESCALADE - 2016 CADILLAC ESCALADE ESV - 2017 to 2018 CADILLAC ESCALADE ESV - 2016 CADILLAC SRX - 2017 to 2018 CADILLAC XT5 - 2016 to 2018 CADILLAC XTS - 2016 CHEVROLET 3500 - 2016 to 2018 CHEVROLET AVEO - 2017 to 2018 CHEVROLET BOLT EV - 2016 to 2018 CHEVROLET CAMARO - 2016 to 2017 CHEVROLET CAPRICE - 2016 to 2018 CHEVROLET CAPTIVA - 2016 to 2017 CHEVROLET CHEVEROLET SS - 2017 CHEVROLET CHEYENNE - 2016 CHEVROLET CITY EXPRESS - 2016 to 2018 CHEVROLET COLORADO - 2016 to 2018 CHEVROLET CORVETTE - 2016 to 2018 CHEVROLET CRUZE - 2016 to 2018 CHEVROLET EQUINOX - 2016 to 2018 CHEVROLET EXPRESS - 2016 to 2018 CHEVROLET IMPALA - 2017 CHEVROLET LOW CAB FORWARD 4500 - 2017 CHEVROLET LOW CAB FORWARD 5500 - 2016 to 2018 CHEVROLET MALIBU - 2016 CHEVROLET N300 - 2018 CHEVROLET N300 - 2017 CHEVROLET N300 MAX - 2017 CHEVROLET ORLANDO - 2016 to 2018 CHEVROLET S10 - 2017 CHEVROLET SILVERADO - 2016 CHEVROLET SILVERADO 2500 - 2018 CHEVROLET SILVERADO 2500 - 2017 CHEVROLET SILVERADO 3500 - 2016 to 2018 CHEVROLET SONIC - 2016 to 2018 CHEVROLET SPARK - 2016 to 2017 CHEVROLET SPARK EV - 2016 to 2018 CHEVROLET SUBURBAN - 2016 to 2018 CHEVROLET TAHOE - 2017 to 2018 CHEVROLET TRAILBLAZER - 2016 to 2018 CHEVROLET TRAVERSE - 2016 to 2018 CHEVROLET TRAX - 2016 to 2018 CHEVROLET VOLT - 2016 to 2018 GMC ACADIA - 2016 to 2018 GMC CANYON - 2016 to 2018 GMC SAVANA - 2017 GMC SIERRA - 2016 GMC SIERRA 2500 - 2018 GMC SIERRA 2500 - 2016 GMC SIERRA DENALI - 2018 GMC SIERRA DENALI - 2016 to 2018 GMC TERRAIN - 2016 to 2018 GMC YUKON - 2016 to 2018 GMC YUKON XL ## Recalls for the same vehicles and component - [2024294](/recalls/tc/2024294.md), 2024-05-24: Electrical - [2023210](/recalls/tc/2023210.md), 2023-04-06: Electrical - [23V247000](/recalls/nhtsa/23V247000.md), 2023-04-06: ELECTRICAL SYSTEM:WIRING - [2021407](/recalls/tc/2021407.md), 2021-07-01: Electrical - [2019449](/recalls/tc/2019449.md), 2019-09-06: Engine - [19V642000](/recalls/nhtsa/19V642000.md), 2019-09-06: ENGINE; ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS - [2019325](/recalls/tc/2019325.md), 2019-06-28: Electrical - [2019204](/recalls/tc/2019204.md), 2019-04-26: Electrical - [19V328000](/recalls/nhtsa/19V328000.md), 2019-04-25: ENGINE - [18V655000](/recalls/nhtsa/18V655000.md), 2018-09-21: ELECTRICAL SYSTEM ## Other bulletins for the same vehicles and component - [00\-06\-01\-026R](/bulletins/11026017.md), 2025-12-03, Service bulletin: ENGINE. This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage. - [22\-NA\-007](/bulletins/11025552.md), 2025-11-15, Service bulletin: ENGINE; ELECTRICAL SYSTEM. This service bulletin provides procedures to correct customer concerns of Poor Engine Performance in Extremely Cold Weather Conditions, Charge Air Cooler \(CAC\) Icing \- Malfunction Indicator Lamp \(MIL\) Illuminated with DTCs P0299, P0234, P0236, P2227, P00C7 Set. - [23\-NA\-153](/bulletins/11024485.md), 2025-10-25, Service bulletin: ENGINE. The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is normal for the delay. - [22\-NA\-080](/bulletins/11024330.md), 2025-10-16, Service bulletin: ENGINE. This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder. - [18\-NA\-180](/bulletins/11024324.md), 2025-10-16, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information. - [18\-NA\-180](/bulletins/11023365.md), 2025-09-26, Service bulletin: ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. This Warranty Administration service bulletin provides Lithium\-Ion battery Exchange Process and Transaction Submission information. - [15\-NA\-010](/bulletins/11020254.md), 2025-07-07, Service bulletin: ENGINE. This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states. - [25\-NA\-100](/bulletins/11019503.md), 2025-06-12, Service bulletin: ENGINE. This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State who move to and register their vehicle in a California Emission State may be entitled to the 7 year, 70,000\-mile Emission Select State Component Limited Warranty. - [18\-NA\-069](/bulletins/11017876.md), 2025-05-06, Service bulletin: STRUCTURE:BODY; ELECTRICAL SYSTEM; ENGINE. This service bulletin provides a service procedure to correct conditions of Poor Engine Performance in Extremely cold weather conditions, CAC Icing, MIL Illuminated with DTCs set. - [25\-NA\-087](/bulletins/11017595.md), 2025-05-02, Service bulletin: ELECTRICAL SYSTEM. This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs. 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