Technical Definition:

Cylinder 11 Misfire Detected

Technical Description:

Possible Causes:

• Faulty spark plug or wire
• Faulty coil (pack)
• Faulty oxygen sensor(s)
• Faulty fuel injector
• Burned exhaust valve
• Faulty catalytic converter(s)
• Running out of fuel
• Poor compression
• Defective computer

Possible Symptoms:

• The engine may be harder to start
• The engine may stumble / stumble, and/or hesitate
• Other symptoms may also be present

Cylinder 11 Misfire Detected

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty spark plug 11
– Clogged or faulty fuel injector 11
– Faulty ignition coil 11
– Fuel injector 11 harness is open or shorted
– Fuel injector 11 circuit poor electrical connection
– Ignition coil 11 harness is open or shorted
– Ignition coil 11 circuit poor electrical connection
– Insufficient cylinder 11 compression
– Incorrect fuel pressure
– Intake air leak

Specific Makes:

– Lack/loss of power
– Hard start
– Engine hesitation