Transmission Fluid Leak Near Bellhousing Area – 2020-2021 Chevrolet Silverado & GMC Sierra 2500HD/3500HD

2021 Chevrolet Silverado

NHTSA ID Number: 10205564 Manufacturer Communication Number: 21NA238   Summary This technical bulletin provides a procedure to inspect the front pump of the transmission for a possible leak.     10 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET 3500 2020-2021 CHEVROLET SILVERADO 2500 2020-2021 CHEVROLET SILVERADO 3500 2020-2021 GMC SIERRA 2500 2020-2021 GMC SIERRA 3500 2020-2021   …

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