Affected Component: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

Date Published
MAR 01, 2008
NHTSA TSB #
10024634
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# PIT4550.

Summary
LOSS OF HIGH SPEED LAN COMMUNICATIONS. *NJ