Chevrolet Silverado 1500 2024 — technical service bulletin
Bulletin PIP5988 · NHTSA communication 11007378 · issued Sep 6, 2024
Technical service bulletin
communication type
Engine
component
2024
model years
2
vehicle entries
Official summary
This preliminary information communicates to technicians not to replace the injection pump for DTCs P0089 and P2293, but to replace the fuel rail instead.
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.