Saturn LW300 timing belt change with timing marks setting on Saturn LW300

Some Saturn LW300 owners report experiencing issues related to timing belt changes, particularly when timing marks are not set correctly. These issues can lead to improper engine function and potential damage. Owners have noted the importance of locating and aligning the painted timing marks on the belt with the crank timing marks at bottom dead center (BDC). Additionally, failing to use camshaft locks during installation may result in misalignment, affecting the performance of the engine. Some owners have also encountered problems with tensioning the belt correctly, which can cause timing marks to shift if not tightened to the specified torque. It is recommended that owners carefully follow all steps and verify alignment to avoid timing-related complications after a timing belt change.