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1-8 of 8 Results
  1. General Discussion
    Hi guys, I just tested all 4 O2 sensors and got a different reading of Amperage using my multimeter, on Bank 1 vs Bank 2 sensors on my IS300 I got the reading as follows: Bank 1 S1: 16.0 Bank 1 S2: 13.0 Bank 2 S1: 19.0 Bank 2 S2: 19.0 Can someone please help me figure out if the readings I'm...
  2. Basic Help & Repair
    2001 Lexus is300. So I have 3 codes p0171 p0174 p0125. Just replaced my MAF sensor with a brand new one and codes came back. I heard for the p0125 that theres a trick to change the Bank2 Sensor1 o2 sensor and it seemed to be the trick. My question is... Will changing the o2 Bank2 Sensor1 fix my...
  3. General Discussion
    So I’ve been dealing with misfire issues for a while and I’ve replaced many things, eventually I found my compression too be low due too stuck piston rings but I managed too get them free with marvel mystery oil and now my engine has good compression again. But I still have random misfires and...
  4. Basic Help & Repair
    My EFI fuse keeps blowing Disconnected 02 sensors car starts and dies immediately but the fuse dose not blow I think I might have a short in an 02 sensor I’ve take readings in ohms at 200 here are my findings Bad connector Black right to black left 13.1 Black right to white 13.1 Black...
  5. Basic Help & Repair
    While installing a aftermarket mid pipe the o2 sensor was seized into the o2 bung so instead of messing with it i cut the wires and now i need to splice them back together but i’m confuse on what black wire goes where since there is two Blue = Signal White = Ground Black = Heater Black = Heater...
  6. General Discussion
    Ive been looking for new Headers w/ Cats because my car is at 160K, and ive come across these ebay headers with cats already integrated into them. How long would they last realistically? Not as expensive as MagnaFlow, has both cats to avoid the CEL, what do you guys think? worth the buy...
  7. General Discussion
    SO, My car has a 3rd cat, muffler and res delete with new 2.5" pipe from the headers back and even before that when i just had the muffler and cat delete i still had the same cel. I ran the code and got P0057 Heater control circuit low bank 2 sensor 2 now what am i to do here to get rid of the...
  8. General Discussion
    I’m thinking about getting some headers for my 2002 IS but i don’t know anything about o2 sims or how the sensors even work, if i were to install the headers without a sim will the car even turn on? Or will it turn on but my mpg will go down a lot and i’ll get a CEL light, any help would be...
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