Routine 203 - Cranks Normally But Slow To Start
NOTE:
It is a good practice to confirm that the correct starting procedure was being used by the customer proceeding with diagnosis.
ROUTINE 203 - CRANKS NORMALLY BUT SLOW TO START
| SYSTEM & Component(s) | GO TO: |
|---|---|
| IGNITION (DSII & TFI IV): Distributor Cap, Adapter & Rotor | See SYSTEM/COMP TESTS |
| IGNITION (DIS/EDIS): Single or Dual Hall Crank Sensors, Hall Camshaft Sensor Ignition Module & Coil Pack(s) | See SYSTEM/COMP TESTS |
| EEC: Quick Test | See TESTS W/CODES |
| FUEL DELIVERY: Filter, Pump, Contamination in Fuel lines, Tank (Fuel Supply), Dual Tank Selector Switch, Sender Filter, Fuel Pressure Regulator, Injectors | See SYSTEM/COMP TESTS |
| FUEL CHARGING ASSY: Curb or Fast Idle speed, Electrical & Vacuum Connections | See ADJUSTMENTS |
| EXHAUST: Component (Restricted) | Check exhaust system |
| INDUCTION & VACUUM DISTRIBUTION: Vacuum leaks, Air Cleaner Element Restricted | Perform a visual inspection |
| COOLING: Electric Fan (Hot Start Only) | Check cooling system |
| EGR: Valve | See SYSTEM/COMP TESTS |
| PCV: Valve | See SYSTEM/COMP TESTS |
| EVAP: Components | See SYSTEM/COMP TESTS |