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Subject:    Low Oil Pressure on V8 Engines Model and Year:   2007 - 2013 CTS-V, Escalade, Avalanche, Camaro SS, Colorado, Corvette, Express, Silverado, Suburban, Tahoe, Canyon, Sierra, Savana, and Yukon models equipped with a... Read More

GM TechLinkSeptember 13, 2019 There may be no or low oil pressure along with DTC P06DD (Engine Oil Pressure Control Solenoid Valve Performance) set on some 2014-2019 Silverado LD, Sierra LD; 2015-2019 Escalade, Tahoe, Suburban, Yukon; 2016 - 2019... Read More

#21-NA-109: Diagnostic Information on Engine Vibration - (May 3, 2021) Subject:  Diagnostic Information on Engine Vibration This bulletin replaces PIP5503B. Please discard PIP5503B. Brand: Model: Model Year: VIN: Engine: ... Read More

#PIP5159B: Engine Misfire May Be Due To loose Spark Plug Wires - (Sep 23, 2016) Subject:  Engine Misfire May Be Due To loose Spark Plug Wires Models:  2015 - 2017 Cadillac Escalade 2016 - 2017 Cadillac CTS-V 2016-2017 Chevrolet... Read More

2015 - 2018 Cadillac CTS-V: Hard Shifting into 1st Gear or Reverse GM TechLinkJune 10, 2017 Hard shifting conditions when shifting into 1st gear or Reverse may be found on some 2014 - 2018 Silverado, Sierra and Corvette models equipped the 4.3L V6... Read More

Active Fuel Management/Dynamic Fuel Management on GM Models GM TechLink: August 9, 2019 Active Fuel Management (AFM) or Dynamic Fuel Management (DFM) is available on a number of recent GM models to help improve fuel economy, including 2014 - 2019... Read More

GM TechLinkJanuary 16, 2020 An engine vibration condition may occur when the vehicle is stationary or accelerating from a stop on some 2014-2018 Silverado, Sierra; 2015-2020 Escalade, Tahoe, Suburban, Yukon; 2016 - 2019 Cadillac CTS-V; 2016-2020... Read More