1989 Lotus Esprit "oxygen sensors running lean" Questions

...oxygen sensor Check engine light, running extremely rich or lean,bad gas milage.... Most will set a code in computer, they will make the vehicle run rough or erractic, either lean or rich as they ...

...oxygen sensor telling engine controller that it is running lean, thus send more fuel) This may be caused by M.A.P. sensor as well, so check vacuum lines and clean connections on MAP sensor first. It ...

...running) heated oxygen sensor indicates system lean, left side 91 ( cont. memory) no heated oxygen sensor switching indicated, left side. 41 (engine running) lean right side. 41(cont. memory) no ...

...running extremely rich. 12 is battery has been disconnected recently, or went dead. 51 is Oxygen sensor stuck on lean mixture reading 21- no change in oxygen sensor reading 53- internal problem with ...

...Lean Mazda: Lack Of Heated Oxygen Sensor Bank 2 Sensor 1 Switches - Sensor Indicates Lean Mercury: Lack Of Heated Oxygen Sensor Bank 2 Sensor 1 Switches - Sensor Indicates Lean Subaru: HO2S-12 Heater ...

...oxygen sensors sense too much oxygen in your exhaust flow. This means either your engine is getting unmetered air (air that the engine does not know is coming in, therefore does not send fuel to ...

...running lean Possible Causes Bad oxygen sensor - Replace the sensor which is located on the turbo housing near the down pipe (for turbo) or on the down pipe near the exhaust manifold. Bad connection ...

...Oxygen sensors are relatively inexpensive, so replacing them won't cost too much. For sure its not a faulty O2 sensor. The ECM would generate a fault code, and trigger the MIL light. Air leak, ...

...running lean Possible Causes Bad oxygen sensor - Replace the sensor which is located on the turbo housing near the down pipe (for turbo) or on the down pipe near the exhaust manifold. Bad connection ...

...oxygen (O2) at its lean limit Possible symptoms - Engine Light ON (or Service Engine Soon Warning Light) P1131 Ford Description A Heated Exhaust Oxygen (HO2S) sensor indicating rich at the end of a ...