BUICK - PARK AVENUE [V6-3.8L 05-96] -REGAL [V6-3.8L 04-97] -RIVIERA [V6-3.8L 99-96] CHEVROLET - IMPALA [V6-3.8L 05-04] - MONTE CARLO [V6-3.8L 05-04] OLDSMOBILE - LSS [V6-3.8L 99-96] PONTIAC - BONNEVILLE [V6-3.8L 03-96] - GRAND PRIX [V6-3.8L 07-97]