LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 1992 >> Explorer 4D Utility, RWD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Tests W/O Codes - Gasoline >> Diagnostic Charts >> Chart 3-Cranks Normally But Won't Run (Stalls)

Chart 3-Cranks Normally But Won't Run (Stalls)

DIAGNOSTIC CHART 3-CRANKS NORMALLY BUT WON'T RUN (STALLS)

System & Component(s) Reference
EEC 
  • EEC-IV Quick Test
See TESTS W/CODES article.
FUEL/THROTTLE BODY 
  • Idle Airflow
  • Electrical & Vacuum Com- ponents
  • Fuel Filter
  • Fuel Pump
  • Water/Dirt/Rust Contamina- tion in Fuel
  • Fuel Lines
  • Tank (Fuel Supply)
  • Sender Filter
  • Fuel Pressure Regulator
  • Injectors
  • Improper Fuel
Perform a visual inspection. See FUEL SYSTEMS in I - SYS/COMP TESTS article.
VACUUM DISTRIBUTION 
  • Vacuum Leaks
Perform a visual and audible inspection
IGNITION  All Models:
  • Electrical Connections
  • Secondary Ignition Wires
  • Ignition Switch TFI IV:
  • Ignition Coil
  • Ignition Module
  • Rotor Alignment
  • Distributor Cap, Adapter, Rotor and Stator
  • Ballast Resistor
See IGNITION SYSTEMS in I - SYS/ COMP TESTS article.
EXHAUST 
  • Component (Restricted)
Inspect exhaust system.
EGR 
  • Valve
See I - SYS/COMP TESTS article.
AIR INTAKE SYSTEM 
  • Air Tube
Check connections.
BASE ENGINE 
  • Camshaft and Valve Train.
Check engine mechanical condition.