
2000 Cadillac Catera 3.0L Misfire, MIL Lamp on
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...
Summary posted 1/7/2004
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VIN | W06VR54R8Y |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / fi |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0300 | Multiple Misfire Detected |
P0303 | Cylinder 3 Misfire Detected |
Message Closed w/Summary
Vehicle Data
2000 Cadillac Catera
VIN | W06VR54R8Y |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / fi |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
P0300 | Multiple Misfire Detected |
P0303 | Cylinder 3 Misfire Detected |