Affected Component: ELECTRICAL SYSTEM:IGNITION:MODULE

Date Published

FEB 01, 2002

NHTSA TSB #

629487

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# 020604005.

Summary

SUBJECT REGARDING REVISED DIAGNOSTIC TROUBLE CODE P1221 SERVIC EMANUAL UDPATE. *TT