Affected Component: ELECTRICAL SYSTEM:IGNITION:MODULE

Date Published
SEP 01, 1999
NHTSA TSB #
608390
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# 990604037.

Summary
SUBJECT ON ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS. *MJS