Test Description

The numbers below refer to the step numbers in the diagnostic procedure.

1. 5  - If the conditions were not corrected, refer to FUEL SYSTEM DIAGNOSIS under FUEL SYSTEMS in BASIC DIAGNOSTIC PROCEDURES - 3.1L CENTURY, GRAND PRIX & MALIBU article for a possible fuel condition.
2. 6  - If the conditions were not corrected, a worn cam, worn intake or exhaust valves, or other engine mechanical failures may be at fault.