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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

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

#PIP5733B: Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History - (Aug 6, 2020) Subject:  Possible Crank No Start or Extended Crank With DTC P12A6 Set As Current or History   Brand: Model: Model... Read More

#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

2020 Corvette: Servicing the Front Leveling System July 22, 2020GM TechLink There may be a Service Front Leveling System message displayed on the Driver Information Center on some 2020 Corvette models. DTC U3000 SYM49 (Control Module Internal... Read More

Corvette Cooling System Draining and Filling Tips July 22, 2020GM TechLink The cooling system of the 6.2L V8 engine (RPO LT2) on the 2020 Corvette (Fig. 1) is designed to help maintain engine performance under extreme track environments. When filling... 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

Quarter Panel Rattle Sound June 29, 2020GM TechLink A rattle or creak sound may be heard coming from the quarter panel area while driving at highway speeds on some 2020 Corvette models. The sound may be due to interference of the rocker panel with... Read More

Properly Lifting the Corvette June 29, 2020GM TechLink Corvette models have required the J-43625 Lift Pad Adapters to properly lift the vehicle since the C5 generation debuted in 1997. The lift pad adapters help ensure proper vehicle weight... Read More

2020 Corvette Stingray Track Preparation May 29, 2020GM TechLink The all-new 2020 Corvette Stingray is the fastest and most powerful entry-level Corvette ever produced. It's mid-engine proportions and rear weight bias along with a race car-like view... Read More