Chevrolet Avalanche 1500 2004–2006 — technical service bulletin
Bulletin 08136 · NHTSA communication 10025326 · issued May 1, 2008
Technical service bulletin
communication type
Fuel System, Other
component
2004–2006
model years
12
vehicle entries
Official summary
Chevrolet gmc service campaign: see document search button for owner letter. On-board diagnostics (obd)-fuel level sender-reprogram engine control module (ecm). Csc was received. *pe
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.