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 Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 990604037.

Summary

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