Coolant Leak, Coolant Consumption and/or Low Coolant Message Being Displayed On the Driver Information Center (DIC) – 2017-2023 Chevrolet Silverado & GMC Sierra

2020 Chevrolet Silverado

NHTSA ID Number: 10222656 Manufacturer Communication Number: 18-NA-098 Summary This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks.   Condition Some customers may comment on a coolant leak, coolant consumption and/or low coolant message being displayed on the driver information center (DIC).   Correction Use the illustrations … Read more

Diesel Exhaust System Configuration and DPF Soot Accumulation, Malfunction Indicator Lamp (MIL) Illuminated – DTC P2463 Set – 2017-2023 Chevrolet Silverado & GMC Sierra

2020 Chevrolet Silverado

NHTSA ID Number: 10222654 Manufacturer Communication Number: 17-NA-374 Summary This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.   Information The following is a list of topics below that are included in the bulletin explaining DPF Soot Accumulation: Reading The Soot Level In % Instead Of Grams Service Regeneration … Read more

Higher Than Expected Oil Consumption – 2017-2023 Chevrolet Silverado & GMC Sierra

2020 Chevrolet Silverado

NHTSA ID Number: 10222652 Manufacturer Communication Number: 16-NA-376 Summary This informational bulletin provides information on higher than expected oil consumption.   Information on Engine Oil Consumption Guidelines for the 6.6L Duramax Diesel Engine All engines require oil to lubricate and protect the load bearing and internal moving parts from wear including cylinder walls, pistons and piston rings. … Read more

Malfunction Indicator Lamp Illuminated with DTC P0300 and/or P0299/P2227 Set – 2016-2023 Buick Chevrolet GMC Holden

2019 Chevy Equinox

NHTSA ID Number: 10219282 Manufacturer Communication Number: 18-NA-020 Summary This technical bulletin provides a procedure to replace the charge air cooler due to moisture getting inside of it and causing a malfunction indicator lamp illuminated with DTC P0300 and/or P0299/P2227.   Condition Some customers may comment on a Malfunction Indicator Lamp illuminated or a reduced power complaint … Read more

Handling Requests For Modifications To Permanently Import / Export Vehicles Between The US And Canada – GM Passenger Cars and Trucks

General Motors

NHTSA ID Number: 10222839 Manufacturer Communication Number: 22-NA-195 Summary This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S. and Canada.   Condition / Concern General Motors (GM) and General Motors of Canada Company (GMCC) do not support cross border sales. Dealers are not authorized under their agreements with GM … Read more