Buick Century 1997-2000
Buick Regal 1997-2000
Chevrolet Lumina 1997-2000
Chevrolet Monte Carlo 1997-2000
Oldsmobile Cutlass Supreme 1997
Oldsmobile Intrigue 1998-2000
Pontiac Grand Prix 1997-2000
All engines in the vehicles covered herein are equipped with hydraulic valve lifters and do not require periodic valve lash adjustment. Adjustment to zero lash is maintained automatically by hydraulic pressure in the lifters.