Questions & Answers for: Chevrolet 3500 o2 sensor

...time close to 0mph. I hooked it up to scanning tool. I got code P0171. few months back i replaced O2 sensors( front ) I hade code for them. I am very handy with cars, but I would like your help ...

a motorhome battery has not been dead or disconnected. It could be the o2 sensor, Try going for a bit of a drive and then getting the emissions test done. When the engine is hot, the test reads better

...in the distributor. Fuel pressure is 10lbs i need help its driving me crazy i have replaced the o2 sencor new wires plugs and distributor cap and rotor what could it be replaced egr iac tps and ...

...O2 oxygen sensor's voltage remained low for longer than 2 minutes. Bank 1 Sensor 2 is located to the rear of the catalytic converter. This rear sensor's signal is less active than the signal produced ...

...O2 sensor circuit shorted to ground can cause a no-start problem. If the "Check Engine" or "Service Engine Soon" light is on and there is a code for the O2 sensors, I would like to also advise you ...

...O2 sensors(4), pcv, oil temp sensor, added KnN cold air intake, and a few other sensors were also replaced. I am now looking at the fuel delivery system. Any ideas that might help get the most out of ...

...O2- sensor - may have more than one3. TPS - throttle position 4. Idle control - (don't know your engine, may be irrelevant)5. Fuel pump6. Fuel pressure regulator (don't know your engine, ...

...O2 Sensors are not causing that,you got things that need attention,spark plugs,air filter,clean maf sensor & check out ignition issues,worn out exhaust converter causing a partially blocked ...