Affected Component: ENGINE (PWS)

Date Published
AUG 01, 2012
NHTSA TSB #
10045883
TSB Document
Summary
BUICK: ENGINE CONTROL MODULE (ECM) RECEIVED INCORRECT CALIBRATION WHEN PREVIOUSLY INSPECTED, WHICH CAUSES INFORMATION NOT ACCESSIBLE DURING EMISSION TEST AND FAILURE IS THE RESULT. ECM NEEDS TO REPROGRAM WITH CORRECT CALIBRATION. MODELS 2007 ALLURE, LACROSSE. *PE