LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2005 >> Wrangler X, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 628 (Powertrain Diagnostic Procedures - DRIVEABILITY - NGC Symptoms & Diagnostic Tests (DTCS P0016 To P0563)) >> DRIVEABILITY - NGC - Diagnostic Tests >> P0300-Multiple Cylinder Misfire; P0301-Cylinder No. 1 Misfire; P0302-Cylinder No. 2 Misfire; P0303-Cylinder No. 3 Misfire; P0304-Cylinder No. 4 Misfire; P0305-Cylinder No. 5 Misfire; P0306-Cylinder No. 6 Misfire; P0307-Cylinder No. 7 Misfire; P0308-Cylinder No. 8 Misfire (Gas - NGC) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2004 Dodge Pickup and 2004 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. INTERMITTENT MISFIRE
  2. VISUAL INSPECTION
  3. IGNITION WIRE
  4. ASD RELAY OUTPUT CIRCUIT
  5. ENGINE MECHANICAL PROBLEM
  6. IGNITION COIL
  7. COIL CONTROL CIRCUIT
  8. SPARK PLUG
  9. CHECKING FUEL PRESSURE
  10. FUEL PUMP INLET STRAINER PLUGGED
  11. RESTRICTED FUEL SUPPLY LINE
  12. FUEL PUMP MODULE
  13. CHECKING FUEL LEAK DOWN
  14. FUEL INJECTOR
  15. INJECTOR CONTROL CIRCUIT
  16. PCM
scientia non olet · About LEMON Manuals