1997 Chevrolet C1500 "o2 sensors" Questions

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...o2 sensors are on the 1997 c 1500 chevy 5.7 2wd?? there are 4. i believe their are two upstream sensors, (above the cat) and two down stream O2 sensors, (back side of cat), but i have come across a ...

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...about 2 weeks ecm say o2 sensor is lean then truck will start loading up and will not go when accelerator pedal is pushed. I have replaced all O2 sensors and mass air flow. any ideas replace ...

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Question about Chevrolet C1500

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what is p0300 dtc codes on a 1999 gm pickup? P0300 = random misfiremost common problems are O2 sensor bad, intake manifold leaking, or catalytic converter plugged upcheck your o2 data see if one side ...

Question about Chevrolet C1500

1 Answer

engine code33 or 32 service engine Hello, Your Code 32 means that an O2 circuit is reading high. Its position is Bank1 spot1. The Code 33 would go to a vehicle with a turbo or supercharger. Code 33 ...

Question about Chevrolet C1500

2 Answers

...O2 sensors will trick the ECU into running lean/rich. I would check to see if you have either a vaccum leak or leaky intake gasket, also check your O2 sensors, they can make the computer go up and ...

I need to know the wiring color codes for a 1993 GMC sierra 5.7 litter 350, so I can locate the o2 sensor wire in the harness. PLEASE HELP me if you can THANKS. Please look at page two. It shows most ...

...of the sensor. (If measured with a ten meg-ohm DVM, this may read as low as .32 volt). The O2 sensor varies the voltage within a range of about one volt, if the exhaust is rich, down to

...O2 sensors and no codes in the computer except for the o2 sensors may be you should make a diagnostic and you can do it in a garage or you can do it by yourself if you want to do it by yourself you ...

Question about Chevrolet C1500

1 Answer

...O2 sensors, new wires, 2 sets of new plugs, new cap and rotor, new EGR valve, new speed or throttle sensor, 2 new fuel filters. Alterator just went bad and thought it may have been a voltage problem. ...

...was told could be idle speed sensor replaced mass air flo sensor egr valve and all o2 sensors diasonitic codes come up as running to rich on left and right bank yes , sounds like idle control ...

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