Ignition Timing
Ignition timing is controlled by Powertrain Control Module (PCM) and is nonadjustable. Check timing using scan tool and perform actuator test No. 17 (BASIC IGNITION TIMING). See ACTUATOR TESTS in TROUBLE SHOOTING - NO CODES - SEBRING COUPE & STRATUS COUPE article. On models with distributor, DO NOT attempt to adjust ignition timing by rotating distributor.