Affected Component: POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

Date Published
APR 01, 2008
NHTSA TSB #
10025287
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Buick for this TSB. Call your local Buick dealer's service department & ask for a copy of TSB# 08-04-21-003.

Summary
SERVICE ALL WHEEL DRIVE AND/OR ALL WHEEL DRIVE OFF MESSAGE DISPLAYED IN DIC, DTC C0394 SET (INSPECT REAR DIFFERENTIAL WIRING HARNESS AND REPAIR, IF NECESSARY). *PE