Engine - Drivetrain

#20-NA-207: Information on Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set - (Oct 6, 2020) Subject:  Information on Malfunction Indicator Lamp (MIL) Illuminated - DTC P0333 Set This bulletin replaces PIP5576. Please discard... Read More

#20-NA-200: Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated - DTC P0172 and/or P0175 Set - (Sep 25, 2020) Subject:  Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated - DTC P0172 and/or P0175 Set This bulletin... Read More

#17-NA-078: Information on Corvette and Camaro Exhaust Tone During Wide Open Throttle While in Sport or Track Modes - (Sep 18, 2020) Subject:  Information on Corvette and Camaro Exhaust Tone During Wide Open Throttle While in Sport or Track... Read More

Warble Sound from Rear of Vehicle July 30, 2020GM TechLink Some 2014 - 2019 Corvette models equipped with the 6.2L V8 engine (RPO LT1) and 8L90 automatic transmission (RPO M5U) may have a warble-type sound coming from the rear of the vehicle with... Read More

#PIP4112R: Normal Characteristic - Sag Or Hesitation On Acceleration - (Mar 24, 2017) Subject:  Normal Characteristic - Sag Or Hesitation On Acceleration Brand: Model: Model Year: VIN: Engine: Transmission: from to from to ... Read More

2017 Corvette Z06: Supercharger Idler Pulley Sounds March 29, 2017GM TechLink A scraping or moaning sound may be heard from the supercharger idler pulley on some 2017 CTS-V, Corvette; and 2017 - 2018 Camaro models equipped with the supercharged 6.2L... Read More

2014 - 2017 Corvette: Harsh Shift and Rough Idle Conditions GM TechLinkOctober 9, 2016 A harsh shift and rough idle may be felt on some 2014 - 2017 Corvette, Silverado, Sierra; 2015-2017 Escalade, Suburban, Tahoe, Yukon; 2016 - 2017 Cadillac CTS-V,... Read More

2014 - 2016 Corvette: V8 Engine Surge Sensation during Highway Driving GM TechLink:May 24, 2016 A surge or misfire sensation during steady-state highway driving may be felt on some 2014 - 2016 Corvette and 2016 Camaro and CTS-V models (Fig. 11)... 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

September 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 CTS-V, Camaro,... Read More