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May 8, 2026 Service bulletin

This PI provide diagnostic tip for an SES MIL with DTC P16A7 and/or P16AF. Dealers are to inspect for a...

Chevrolet technical service bulletin PIT5687B for 2019-2026 Chevrolet Silverado 1500 and 2019-2026 GMC Sierra 1500.

Bulletin number
PIT5687B
Component
Unknown or other
Summary
This PI provide diagnostic tip for an SES MIL with DTC P16A7 and/or P16AF. Dealers are to inspect for a loose connection.

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