Mercury Mountaineer P2272:  B2S2 O2 Sensor – Stuck Lean

P2272 in the Mercury Mountaineer is a general diagnostic trouble code.  It means that the “bank 2” downstream oxygen sensor (behind the catalytic converter) is continuously sending voltage that indicates a lean air/fuel mixture.   This does not necessarily mean that the vehicle is running lean (although it can, but usually doesn’t).  P2272 is typically … Read more

Mercury Sable P2272:  B2S2 O2 Sensor – Stuck Lean

P2272 in the Mercury Sable is a general diagnostic trouble code.  It means that the “bank 2” downstream oxygen sensor (behind the catalytic converter) is continuously sending voltage that indicates a lean air/fuel mixture.   This does not necessarily mean that the vehicle is running lean (although it can, but usually doesn’t).  P2272 is typically … Read more

Mercury Villager P2272:  B2S2 O2 Sensor – Stuck Lean

P2272 in the Mercury Villager is a general diagnostic trouble code.  It means that the “bank 2” downstream oxygen sensor (behind the catalytic converter) is continuously sending voltage that indicates a lean air/fuel mixture.   This does not necessarily mean that the vehicle is running lean (although it can, but usually doesn’t).  P2272 is typically … Read more

Pontiac Grand Am P2272:  B2S2 O2 Sensor – Stuck Lean

P2272 in the Pontiac Grand Am is a general diagnostic trouble code.  It means that the “bank 2” downstream oxygen sensor (behind the catalytic converter) is continuously sending voltage that indicates a lean air/fuel mixture.   This does not necessarily mean that the vehicle is running lean (although it can, but usually doesn’t).  P2272 is … Read more

Pontiac Grand Prix P2272:  B2S2 O2 Sensor – Stuck Lean

P2272 in the Pontiac Grand Prix is a general diagnostic trouble code.  It means that the “bank 2” downstream oxygen sensor (behind the catalytic converter) is continuously sending voltage that indicates a lean air/fuel mixture.   This does not necessarily mean that the vehicle is running lean (although it can, but usually doesn’t).  P2272 is … Read more

Jeep Grand Cherokee P2272:  B2S2 O2 Sensor – Stuck Lean

P2272 in the Jeep Grand Cherokee is a general diagnostic trouble code.  It means that the “bank 2” downstream oxygen sensor (behind the catalytic converter) is continuously sending voltage that indicates a lean air/fuel mixture.   This does not necessarily mean that the vehicle is running lean (although it can, but usually doesn’t).  P2272 is … Read more

Ford Transit Courier P2272:  B2S2 O2 Sensor – Stuck Lean

P2272 in the Ford Transit Courier is a general diagnostic trouble code.  It means that the “bank 2” downstream oxygen sensor (behind the catalytic converter) is continuously sending voltage that indicates a lean air/fuel mixture.   This does not necessarily mean that the vehicle is running lean (although it can, but usually doesn’t).  P2272 is … Read more

Ford Transit Connect P2272:  B2S2 O2 Sensor – Stuck Lean

P2272 in the Ford Transit Connect is a general diagnostic trouble code.  It means that the “bank 2” downstream oxygen sensor (behind the catalytic converter) is continuously sending voltage that indicates a lean air/fuel mixture.   This does not necessarily mean that the vehicle is running lean (although it can, but usually doesn’t).  P2272 is … Read more

Chevy Monte Carlo P2272:  B2S2 O2 Sensor – Stuck Lean

P2272 in the Chevy Monte Carlo is a general diagnostic trouble code.  It means that the “bank 2” downstream oxygen sensor (behind the catalytic converter) is continuously sending voltage that indicates a lean air/fuel mixture.   This does not necessarily mean that the vehicle is running lean (although it can, but usually doesn’t).  P2272 is … Read more

Chevy Traverse P2272:  B2S2 O2 Sensor – Stuck Lean

P2272 in the Chevy Traverse is a general diagnostic trouble code.  It means that the “bank 2” downstream oxygen sensor (behind the catalytic converter) is continuously sending voltage that indicates a lean air/fuel mixture.   This does not necessarily mean that the vehicle is running lean (although it can, but usually doesn’t).  P2272 is typically … Read more