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Below are a few Chevrolet Inter-Organization Letters that were released on June 13, 1957 regarding issues with fuel injection units on some Corvettes.   Read More

#21-NA-053: Radio Software Version V155 Update - (Jun 3, 2021) Subject:  Radio Software Version V155 Update This bulletin replaces PIC6425 and will replace PIT5791 for the models listed. Discard all previous versions of PIC6425 and... Read More

2020 - 2021 Corvette: Tips for Over-The-Air Software Programming March 12, 2021 Over-the-Air (OTA) software updates (Fig. 1) that are pushed to vehicles remotely continue to expand in frequency and use on GM models. Vehicles using the Global A... Read More

#20-NA-237: Radio Software Version V152 Update - (Dec 23, 2020) Subject:  Radio Software Version V152 Update Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Buick Encore GX 2021 2021 — ... Read More

#N202316880: Service Update - Transmission Control Module (TCM) Software Error/Mismatch - (Nov 12, 2020) Subject:  N202316880 — Transmission Control Module (TCM) Software Error/Mismatch Models:  2020 Chevrolet Corvette ... Read More

#PIP5757: Service Engine Soon Light/Message with DTCs P1967 or P1968 in the TCM - (Oct 13, 2020) Subject:  Service Engine Soon Light/Message with DTCs P1967 or P1968 in the TCM Brand: Model: Model Year: VIN: Engine: Transmission: ... Read More

2020 Corvette Hood Access Update August 31, 2020GM TechLink An Over-The-Air (OTA) update for the 2020 Corvette was sent out recently that changed the Body Control Module (BCM) calibration for opening the hood, or front trunk, (Fig. 2) using the... Read More

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

January 30, 2020 When servicing power folding top conditions on 2004-2009 XLR; 2005-2010 G6; 2005-2019 Corvette; 2011-2020 Camaro; and 2016-2019 Cascada convertible models, it’s important to understand what is happening with the power top as... Read More

GM Bulletin No.:  #15-NA-016Date:  September 30, 2015 SUBJECT: Creak or Snap Noise Above Windshield from Removable Roof Lift Off Panel While Driving MODELS: 2014 - 2015 Chevrolet Corvette CONDITION:  Some customers may comment on a... Read More