- May 7: GM Transmission Lawsuit Affects Hydra-Matic 8L90 and 8L45 news | 0 days ago
- March 10: GM Trucks Suffer Automatic Emergency Braking Incidents recalls | 58 days ago
- March 4: GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC Sierra 1500 news | 64 days ago
GMC TSB #G-179736
2014 GMC Savana
TSB Document:
Affected Component: POWER TRAIN:AXLE ASSEMBLY
- Summary
- 13397 - Customer Satisfaction. Certain vehicles were built with a 3.73 rear axle ratio instead of a 3.42 ratio. With the incorrect rear axle, the speedometer and odometer will indicate 9% above the true value and the transmission shift points will be set for a 3.42 ratio. Dealers are to install a new rear axle with a 3.42 ratio. GM will extend the vehicle mileage warranty as appropriate for accrued mileage on sold vehicles
Click a tab for more information.