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2000 Cadillac Catera 3.0L Misfire, MIL Lamp on
Posted to GM Driveability on 1/3/2004 4 Replies

car has code po171 lean condition scaned oxygen sensor bank1 sensor 1 reading over 1000 and when you rev it up and let off of gas three different cylinders show missfire then smooths out are these bad for intake gasket leaks i have never worked on one of these...

4 Replies Received (View Replies)

  Related Documents & Media  2000 Cadillac Catera

 
Message Closed w/Summary

car Vehicle Data

2000 Cadillac Catera

VIN W06VR54R8Y
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
P0303Cylinder 3 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2000 Cadillac Catera

VIN W06VR54R8Y
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
P0303Cylinder 3 Misfire Detected