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RecallGazette

Vehicle problems, recalls & safety intelligence

Chevrolet Silverado 1500 1994–2011technical service bulletin

Bulletin PIE-0043 · NHTSA communication 10034428 · issued Feb 1, 2010

Technical service bulletin
communication type
Fuel System, Other
component
1994–2011
model years
46
vehicle entries

Official summary

Chevrolet:gmc: engineering information-fuel tank pressure sensor, dtcs p0446, p0451 or p0454 set. Gmc engineering is attempting to determine the root cause of the above concern. *pe

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.