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# 020421002.

Affected Component: UNKNOWN OR OTHER

Summary
SOME OWNERS MAY COMMENT ON THE SERVICE 4WD INDICATOR ILLUMINATING, IN ADDITION TO DIAGNOSTIC TROUBLE CODE B2725. *TT

Click a tab for more information.

Date Published
FEB 01, 2002
NHTSA TSB #
629356
Find something helpful? Spread the word.

Become a Fan & Spread the Word