Chevrolet Silverado 1500 2024–2026 — technical service bulletin
Bulletin PIP6119 · NHTSA communication 11033188 · issued May 27, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024–2026
model years
6
vehicle entries
Official summary
A dealer may encounter multiple DTCs when a B65 Manifold Absolute Pressure/Intake Air Temperature Sensor fails. Diagnostics may be misleading but if the Fuel Rail Temperature has the 419 degrees displayed this PI will assist with repairs.
Vehicles covered
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.