Questions & Answers for: signs of dirty 02 sensors

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signs. Plugs have been replaced as well as other minor fixes. Is this an alternator or brain problem? Is your alternator or battery acting up? As far as a brain thing, your dr. would be the one toask,

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...dirty oil. DO NOT EVER try and stretch out your oil changes, because they run really hot (due to the windage tray that prevents oil mist from coating the engine's internals) an ash will form and goop ...

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...02 sensor as that would not make a difference to the rpm's, nore crank sensor, speed sensor ( there are 2 of these) it might be but i would be a bit hessitant and changing it first as normally that ...

...dirty mass airflow sensor or an oxygen sensor giving false information to the pcm. i have a few things to try if you have an ls option package or higher you have a 3800 series 2 engine the mass air ...

Question about 2004 Impala

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...02 or oxygen sensor, or the EGR valve, the EGR is "exhaust gas recycler valve" this reburns the engines burnt fumes to lower emmissions, more often than not with these miles it is simply dirty and ...

...02 sensor, there is another one that   that can partially clog first which is the precats in the exhaust manifolds, that is something that can check with a engine pressure test. Engine pressure ...

Question about 1989 Maxima

1 Answer

...dirty or sticking fuel injector)Ignition system problem (coil, plug) that affects only Cylinder 8TSB 02-16-2 contains repair help for this code (LS & T-Bird)TSB 03-14-4 contains repair help for ...

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