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May 27, 2026 Service bulletin

A dealer may encounter multiple DTCs when a B65 Manifold Absolute Pressure/Intake Air Temperature Sensor fails

Chevrolet technical service bulletin PIP6119 for 2024-2026 Chevrolet Silverado 1500 and 2024-2026 GMC Sierra 1500.

Bulletin number
PIP6119
Component
Unknown or other
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.

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