Affected Component: ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Date Published
NONE PROVIDED
NHTSA TSB #
10018539
TSB Document
  • Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Saturn for this TSB. Call your local Saturn dealer's service department & ask for a copy of TSB# 3562C.

Summary
SERVICE ENGINE SOON LIGHT DUE TO P0420 DIAGNOSTIC TROUBLE CODE ON LOW MILEAGE VEHICLES - UPDATE ECM CALIBRATION. *TT