Affected Component: POWER TRAIN

Date Published
NONE PROVIDED
NHTSA TSB #
10010292
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from GMC for this TSB. Call your local GMC dealer's service department & ask for a copy of TSB# 3156.

Summary
261 TRANSFER CASE DRIVELINES GROWL 1100-1200 RPM. *TT