Affected Component: SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM

Date Published

MAR 12, 2003

NHTSA TSB #

10001912

TSB Document

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Hummer for this TSB. Call your local Hummer dealer's service department & ask for a copy of TSB# 031203.

Summary

AUTOMATIC LEVELING FEATURE OF THE REAR SUSPENSION IS NOT FUNCTIONING WITH POSSIBLE DIAGNOSTIC TROUBLE CODE U1000 SET. *TT *JB