1996 Chevrolet S-10 Pickup "new o2 sensor keeps throwing" Questions

New plugs, wires, rotor, cap is still good. EGR valve cleaned. New ECM. Fuel pump was replaced a couple months ago. Oh, and O2 sensors replaced. Any suggestions? Have you replaced/checked the injector

...new pre cat o2 was reading rich around .8volts at idle and the car would load up with carbon running around town. I would blow it out by getting on the freeway and see black smoke pour out for a few ...

...o2 sensor, tune up, new transmission, and a dealer computer update reset. anyone have any idea why this happens? my van starts hard sometimes, if the doghouse is off, just touch the pressure valve on ...

new O2 sensors, use CRC mass airflow sensor cleaner available at auto zone or advance auto for about $10.00 a can, if you are not familiar with where it is located ask the guys at the auto parts store

o2 sensor code and occasionally a multi misfire. Check engine light comes off and on no ryhme or reason.. Please any help can't keep replacing everything and can't buy new... Thank you maf sensor look

new O2 sensors. I've checked for leaks on all the lines and shot carb cleaner around the base of the intake with no change in engine idle or speed. It smooths out at about 3000 RPM. I have a scan tool

...new one. Should have failed before now. Coolant Temp Sensor ! Not working correctly would keep taking it out of closed loop and affect O2 Senors TPS Sensor--worn and be your only issues. Two Torx ...

...o2 pre cat sensors and reset. The air filter is clean. Now the check engine light is back on. Have not done new scan. The pre cat sensors running lean does not mean they need to be replaced. They are ...

new distributor and timing belt and water pump,before i spend more cash wanted to know do i need ECU or EGR valve or O2 sensors your comments will help and hopefully save me cash....THANKS I would not

...new one for big bucks.. I would find a mechanic with the Chevy manufacturer scan tool called the Tech2 and see if the ecu allows an update to be completed. Sometimes there is software failure and the ...