1999 Plymouth Voyager "sensor cause" Questions

...sensor failures do not usually cause this code. When O2 sensors fail, they do not produce voltage like they should and you will get LEAN codes, not RICH codes. Anyway, this code is more likely to be ...

...the throttle position sensor and manifold air pressure sensor as well as the O2 sensor to make both timing and fuel system changes. Having a bad O2 sensor can then cause performance problems as

...Sensor).  This will cause erratic at the Powertrain Control Module and cause all kinds of codes to set and gets the computer all confused because it is looking for CLOSED THROTTLE during engine ...

sensor wont cause it to stall like that now i don't have check engine light even the dealership cant find the problem. another mechanic told me its not fuel system problem because it has good pressure

...sensor code. heater problem. could be different problems or a bad O2 can cause a rich condition cause low fuel mileage and also cause the EGR system to clogg over time. I dont knwo what else to help ...

...Sounds like you have 2 different issues. the p01391 is and intermittent loss of cam or crank sensor without a scope guess work is your only hope. Start by replacing cam sensor. easiest and ...

cause engine to turn on you must have either a sensor going bad like o2 sensor cloged catalytic convertor or a bad coil could be a number of things you would need to know what code the light is for do

none of my gauges work on my dashboard I've had problems with the speed sensors in the trans that cause the gauges to malfunction. I replaced the sensors spring of '09 and haven't ha d a gauge problem

do not shift speeds and the spedometer do not work i know both are related what can be the cause? COULD BE THE VARIABLE SPEED SENSOR! AND POSSIBLY A RANGE (SHIFT) SENSOR!

1997 plymouth voyager w/ codes: P0140 O2 sensor circuit no activity detected (bank 1(2) sensor 2 The Powertrain control module (PCM) will provide a .45 volt reference voltage to the Oxygen sensor. ...