Miscellaneous Controls: Notes

NOTE: Although some of the controlled devices listed here are not technically engine performance components, they can affect driveability if they malfunction.

NOTE: Manufacturer does not provide testing procedures for many individual systems and components. For system and component testing not listed, perform related DTC testing procedure. See SELF-DIAGNOSTICS - 3.8L BONNEVILLE, GRAND PRIX, IMPALA, LESABRE, MONTE CARLO, PARK AVENUE & REGAL article.