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2016 - 2019 Corvette: Service Bulletin: #20-NA-200: Diagnostic Tip for Malfunction Indicator Lamp (MIL) Illuminated - DTC P0172 and/or P0175 Set

#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

2014 - 2019 Corvette: GM TechLink: Warble Sound from Rear of Vehicle

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

2014 - 2020 Corvette: Service Bulletin: #17-NA-271: Clicking Noise from Front Wheels While Turning at Slow Speeds

#17-NA-271: Clicking Noise from Front Wheels While Turning at Slow Speeds - (Oct 13, 2020) Subject: Clicking Noise from Front Wheels While Turning at Slow Speeds   This bulletin replaces PI1498C. Please discard PI1498C. Brand: Model:... Read More

2018 - 2019 Corvette: GM TechLink: Intermittent Parasitic Battery Draw Below 40° F/4° C

Intermittent Parasitic Battery Draw Below 40° F/4° C June 16, 2020GM TechLink Several intermittent conditions related to a low battery state of charge may be found on some 2018 - 2019 ATS, CTS, XTS, Corvette; 2018 - 2020 Envision,... Read More

2016 - 2019 Corvette: GM TechLink: Active Fuel Management/Dynamic Fuel Management on GM Models

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

2014 - 2019 Corvette: Service Manual: Roof Lift Off Replacement and Headliner Replacement

Attached below is a document from the 2019 Corvette Service Manual with instructions on replacing the removable roof panel as well as the headliner trim panel for the solid roof panel.  This should apply to all C7 Corvettes starting with the... Read More

2019 Corvette ZR1: Service Bulletin: #19-NA-042: Yellow Tint to ZR1s Hood and Engine Cover Exposed Carbon Fiber Parts

#19-NA-042: Yellow Tint to ZR1s Hood and Engine Cover Exposed Carbon Fiber Parts - (Feb 28, 2019) Subject:  Yellow Tint to ZR1's Hood and Engine Cover Exposed Carbon Fiber Parts   Brand: Model: Model Year: VIN: Engine: ... Read More

2015 - 2019 Corvette: TechLink: Low Oil Pressure Conditions

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

2016 - 2019 Corvette: GM TechLink: Setting the Timing on Gen 5 V6 and V8 Engines

Setting the Timing on Gen 5 V6 and V8 Engines March 21, 2019 - GM TechLink When installing a chain and gear set on the Gen 5 4.3L V6 (RPO LV1, LV3), 5.3L V8 (RPO L83) or 6.2L V8 engine (RPO L86, LT1, LT4) in some 2014-2019 Silverado, Sierra; 2015... Read More

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