Chevrolet 6500 2019–2021 — technical service bulletin

Bulletin PIE0693 · NHTSA communication 10211090 · issued Apr 26, 2022

Technical service bulletin

communication type

Engine and Engine Cooling

component

2019–2021

model years

vehicle entries

Official summary

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Oil Leaking from Front of Engine.

Vehicles covered

2019 Chevrolet 6500
2019 Chevrolet Duplicate Silverado 5500
2019 Chevrolet Silverado 1500
2020 Chevrolet Silverado 1500
2021 Chevrolet Silverado 1500
2019 Chevrolet Silverado 2500
2020 Chevrolet Silverado 2500
2021 Chevrolet Silverado 2500
2019 Chevrolet Silverado 3500
2020 Chevrolet Silverado 3500
2021 Chevrolet Silverado 3500
2019 Chevrolet Silverado 4500
2020 Chevrolet Silverado 4500
2021 Chevrolet Silverado 4500
2020 Chevrolet Silverado 5500
2021 Chevrolet Silverado 5500
2019 Chevrolet Silverado 6500
2021 Chevrolet Silverado 6500
2019 Chevrolet Sonic
2020 Chevrolet Sonic
2019 Chevrolet Spark
2020 Chevrolet Spark
2021 Chevrolet Spark
2019 Chevrolet Suburban
2020 Chevrolet Suburban
2021 Chevrolet Suburban
2021 Chevrolet Suburban 1500
2019 Chevrolet Tahoe
2020 Chevrolet Tahoe
2021 Chevrolet Tahoe
2019 Chevrolet Trailblazer
2020 Chevrolet Trailblazer
2021 Chevrolet Trailblazer
2019 Chevrolet Traverse
2020 Chevrolet Traverse
2021 Chevrolet Traverse
2019 Chevrolet Trax
2020 Chevrolet Trax
2021 Chevrolet Trax
2019 Chevrolet Volt
2019 GMC Acadia
2020 GMC Acadia
2021 GMC Acadia
2019 GMC Canyon
2020 GMC Canyon
2021 GMC Canyon
2019 GMC Savana
2020 GMC Savana
2021 GMC Savana
2019 GMC Sierra 1500
2020 GMC Sierra 1500
2021 GMC Sierra 1500

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.