Is your defective GMC Savana actually a LEMON?

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GMC TSB #21-NA-115

2021 GMC Savana

TSB Document:

MC-10209962-0001.pdf

Affected Component: EQUIPMENT

Summary: This informational bulletin provides information for dealers/technicians on Available ECM Calibration to Activate High Idle Mode for Fleet Vehicles.

Click a tab for more information.

Date Published: MAR 31, 2022
NHTSA TSB #: 10209962

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