Chevrolet Avalanche 2004 — technical service bulletin
Bulletin 08022004 · NHTSA communication 10013331 · issued Aug 2, 2004
Technical service bulletin
communication type
Equipment
component
2004
model years
1
vehicle entries
Official summary
Overcharge of refrigerant in the air condition system. *eh
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.