Chart 9-Hesitates Or Stalls

DIAGNOSTIC CHART 9-HESITATES OR STALLS

System & Component(s)	Reference
IGNITION Scope Engine For: Spark Plug Coil, Secondary Ignition Wires, Distributor Cap and Rotor, Crossed Wires Ignition Timing	See BASIC TESTING article.
FUEL/THROTTLE BODY Idle Airflow Fuel Filter Fuel Pump Water/Dirt/Rust Contamina- tion in Fuel Fuel Lines Fuel Pressure Regulator Fuel Sender Filter Injectors	Perform a visual inspection. See FUEL SYSTEMS in I - SYS/COMP TESTS article.
VACUUM DISTRIBUTION Vacuum Leaks	Perform a visual and audible inspection.
AIR INTAKE SYSTEM Air Tube Intercooler Tube (Thunderbird SC only)	Check connections.
EGR Valve	See I - SYS/COMP TESTS article.
PCV Valve	See I - SYS/COMP TESTS article.
EXHAUST Restriction (W/Backpressure EGR system (PFE))	See I - SYS/COMP TESTS article.
BASE TRANSMISSION (A/T WITH OVERDRIVE) Converter Clutch Control Solenoid Converter Clutch Override Converter Clutch Modulated Converter Clutch Control Solenoid	See I - SYS/COMP TESTS article.
BASE ENGINE Components	Check engine mechanical condition.