Source:  Chevrolet Engineering Service Letter:Section:  69-3 25Subject:  Service Procedures for Clutch Gear Slinger on Muncie 4-Speed Passenger Transmissions - UPC - V116Models:  1968-69 All Chevrolet - Chevelle, Camaro, Chevy... Read More

Source:   GM TechLink Date:   November 7, 2013 Some early 2014 Corvette 6.2L engines (RPO LT1) may have an oil filter that has an incorrect label on the can. The filter is correct, only the label is wrong. The incorrect label says to... 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

Removal of Corvette Z51 Spoiler June 29, 2020GM TechLink 2020 Corvette Stingray models equipped with the Z51 Performance Package feature a rear spoiler that adds downforce to improve high-speed stability. (Fig. 15) If the Z51 spoiler is to be... 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

Corvette ZR1 Rear Spoiler Adjustment May 30, 2019 - GM TechLink The rear spoiler of the 2019 Corvette ZR1 (Fig. 18) is installed at the dealership during the Pre-Delivery Inspection (PDI). After installation of the rear spoiler, it may be... Read More

18-NA-129: Oil Change Information for Chevrolet Corvette - (Apr 20, 2018) Subject:  Oil Change Information for Chevrolet Corvette      Brand: Model: Model Year: VIN: Engine: Transmission: from ... Read More

Reference Number: GCUS-9-5752 03-29-2018 Mobil 1 0W40 dexos 2 (19353135) Clarification To Chevrolet and Cadillac U.S. Dealers: Mobil 1 0W40 dexos 2 is the recommended engine oil for certain 2019 Corvette, Camaro and Cadillac vehicles. This... Read More

Reference Number: GCUS-9-5712 2019 Corvette - LT5 Engine Oil part number ​ GM CUSTOMER CARE & AFTERSALES URGENT - DISTRIBUTE IMMEDIATELY   DATE March 26, 2018 SUBJECT 2019 Corvette – Engine Oil Part Number Update MODELS... Read More

#PIP5500: Whine growl noise cold (below 40*F/4*C) - (Jun 7, 2017) Subject:  Whine growl noise cold (below 40*F/4*C) Brand: Model: Model Year: VIN: Engine: Transmission: from to from to Chevrolet Corvette Z06 2017 ... Read More