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2002 Toyota Highlander 3.0L Misfire
Posted to Asian Driveability on 6/9/2009 12 Replies

Customer concern was hesitation and check engine light. Found a consistent code P0171 for lean exhaust and no sign of symptom and fuel trim appeared normal under ALL conditions.

Days later codes for all three bank#1 cylnders (1,3,& 5) showed misfire codes as...

12 Replies Received (View Replies)

  Related Documents & Media  2002 Toyota Highlander

 
Message Closed w/FIX

car Vehicle Data

2002 Toyota Highlander

VIN JTEHF21A52
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0305Cylinder 5 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2002 Toyota Highlander

VIN JTEHF21A52
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0305Cylinder 5 Misfire Detected