Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published
JAN 01, 2004
NHTSA TSB #
10011129
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# 040605001.

Summary
SERVICE ENGINE SOON (SES) LIGHT ILLUMINATED, DIAGNOSTIC TROUBLE CODE P0420 SET. *TT