Recall - Prom Calibration Replacement For NOx Emissions: Overview
File In Section: Product CampaignBulletin No.: 98018
Date: August, 1998
PRODUCT RECALL CAMPAIGN
PRODUCT EMISSION CAMPAIGN
SUBJECT:
98018 - PROM CALIBRATION REPLACEMENT FOR NOx EMISSIONS
MODELS:
1994 OLDSMOBILE CUTLASS CIERA, CUTLASS CRUISER; AND BUICK CENTURY WITH 3.1L (RPO L82) ENGINES AND CALIFORNIA (INCLUDING NEW YORK) EMISSIONS (RPO NB6) [YF5 OR NG1 ORDER OPTIONS]
General Motors has decided to conduct a Voluntary Emission Campaign involving certain 1994 Oldsmobile Cutlass Ciera, Cutlass Cruiser; and Buick Century model vehicles, equipped with 3.1L (RPO L82) V6 engines These vehicles may be releasing pollutants which exceed California (including New York) standards
To correct this condition, dealers are to replace the calibration PROM in the vehicle powertrain control module with a new calibration PROM. Also, dealers are to inspect and, if necessary, replace the PCV vacuum tee and elbow connectors.