Geo Prizm Problem Report
Geo Prizm Rear oxygen sensor can cause emissions failure
The rear Oxygen sensors are a critical element in fuel control (unlike other vehicles) and can cause an emissions test failure for high CO and HCs. The sensing element cracks and and reports an erroneous steady state lean condition which confuses the engine computer.
I had the front changed but the rear is bad and I can't find it - JTman
could upstream or downstream o2 sensor cause this problem
My O2 sensor on the front exhaust manafold was just replaced by my light still says that my O2...
does a geo prizm engine have a crank sensor?
have replaced 4 wire o2 sensor, but keep getting code PO141.
Over the time the exhaust gas recirculation (EGR) system may become plugged with debris, the ox...