GMC Yukon 2001–2003 — technical service bulletin
Bulletin 030311001 · NHTSA communication 10012556 · issued Jul 1, 2003
Technical service bulletin
communication type
Suspension
component
2001–2003
model years
3
vehicle entries
Official summary
Service ride control message displayed diagnostic trouble code c0580 set replace right front shock adsorber solenoid connector and install new ac suction hose and auxiliary ac evaporator hose. *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.