Find out in 30 SECONDS or less if it qualifies for a REFUND or a CASH SETTLEMENT.

November 13: GM Recalls 514,000 Vehicles After Rear Wheels Lock-Up recalls | 7 days ago
November 6: Another Chevy Bolt Battery Fire Recall recalls | 14 days ago
October 28: Chevrolet Recalls Blazer and Equinox Over Door Strikers recalls | 23 days ago
October 12: GM Vortec Oil Consumption Lawsuit Dismissed news | 39 days ago
October 8: Enel X Way Closure and JuiceBox Charger Fires Investigated investigations | 43 days ago

Chevrolet TSB #21NA120

2021 Chevrolet Silverado 2500

Summary: This technical bulletin provides the tech with a procedure to check if the transmission is the cause of the concern by checking the data.

Click a tab for more information.

Find something helpful? Spread the word. Share on Facebook Retweet this page Email this page