Search Results for ‘oxygen sensor’

Hey folks, first post here. I've searched the forum using a few different terms with no luck, so please forgive and redirect me if this has already been covered. We have a 2015 XLE with approx 125K miles. We started getting a P013C code (02 Sensor Slow Response - Rich to Lean (Bank 2 Sensor...

while driving at 35MPH-ish it started to slow down and would not accelerate. it "chugged along" at 15MPH-ish while i tried to find a safe pull off spot, till it came to a complete stop and would not move. I didn't push it hard but all the electrical was still working. I turned it off to rest for...

I have a Rav4 2001 that's posting codes related to the 4 oxygen sensors. I replaced them 4 new ones about 3 weeks ago and same codes keeps reappearing even after trying to clear codes with a OBD2 tool. Checked the wires and fuses to make sure they're in good condition. Did some basic testing on...

Hello all, The 3rd, downstream sensor decided to call it quits, and having replaced the 2 up-streams, here I go again! :devilish: Yes, I did a search on seat removal, see the 4 bolts, but between searching here and Haynes, there are warnings about the airbag and disabling it, but not how to...

Hello guys, I have been having this weird code popping up and going away for several months now, I have changed the thermostat twice and I have changed coolant temperature sensors it just won't go away. I also have rough idle from time to time, I have cleaned my IAC valve and valve itself seems...

Thanks in advance for your tips My son's 2002 corolla threw a CEL, I scanned it with a bluetooth OBD2 scanner (paid Torque app) and got two codes: Current Fault = P0420 - Powertrain Catalyst System Efficiency Below Threshold (Bank 1) Pending Fault = P0446 - Powertrain Evaporative Emission...

Hey all, I'm new to Forums. I have a 97 Corolla DX at 221K miles. I recently installed the after market DNA exhaust and catback. It runs and sounds great but I noticed that the OE O2 sensor below the header does not fit. For now I have a plate covering it and I've disconnected the O2 sensor...

First off, I am NOT a mechanic and was learning as I was going here so I'm sure there are better methods for doing this but I had little luck finding solid information online - so I'm posting this in the hopes it will help others in a similar predicament. I have a 2003 Toyota Highlander with...

93 Corolla wagon, 1.8L engine, California emissions Is the same upstream oxygen sensor now used at the exhaust manifold and just before the catalytic converter? I just see upstream sensors with no specific location while a Toyota site lists #89465-19545 for the front & #89465-19555 for the...

Hi all, First time posting so excuse any error I may make. I have a 2012 Toyota Yaris that just started to display a check engine note. I used a scanner it came up as a P0137 Oxygen Sensor Circuit Bank 1 Senor 2. Going to attempt this myself as the dealer want $400 plus taxes, any guidance on...

I chopped open the muffler on my beige Corolla. I made a short video explaining how it works: Here’s a few photos of the process: How it all works inside: Sound travels as a wave in the exhaust stream, with a wave length of...

Hi, im am new to using forms so go easy on me if i do not provide the correct information upfront. I recently bought a used 2003 Camry 2.4L. Recently the check engine light came on and after getting it diagnosed from two different mechanics was told i needed to replace the catalytic converter...

hi guys, i have just recently purchased a great 2002 sequoia 4x4 with tow pkg with about 48k original miles. while driving this weekend got a check engine light. diagnostic run came out to code P0136 O2 sensor circuit Bank 1 Sensor 2 ( See P2270, P2271 ). after looking at the diagram it...

I have a 2000 Tundra Access Cab V8 4.7 liter, need to get California smog certification, OBDII is showing code P0161 O2 Sensor Heater Bank 2 Sensor 2. Where is that located on my model Tundra? Also, do I need a special tool to replace it?

Hi, I need help identifying if my 2011 Camry SE 4 cylinder is California or Federal Emission. Reason i need to know this is because i have a check engine light on and autozone has diagnosed it to have p0137 which is an Oxygen sensor downstream... thats what i have been told. I am not able to...

Hello all, I now have my daughter-in-law's 93 corolla in my driveway to tinker with. DX wagon, 7A-FE, 5spd, no a/c. 151k miles. It runs great. But it didn't pass smog today. failed miserably. It's originally from Alaska, then speent a few years in the northwest before ending up here in...

My old Corolla is doing some stuff that makes me think the catalytic converter and/or the lower oxygen sensor needs to be replaced. Here are the symptoms: - Totally bogs down when going up an incline and getting worse. - Idle at a stop is a little rough. - Smelly exhaust (but not like rotten...

Hello there, Questions: What (if any) do I need to disconnect? for e.g. AUX 12 v battery before replacing O2 Sensor or Spark Plugs? Typically when should I disconnect the battery, on what kind of DIY How to troubleshoot p0171 (NO check engine light, only Maintenance Light) How to...

I have been having this intermittent check engine light come and go for some time now and it came on yesterday as I was driving near an Auto Zone. So I popped in real quick before it went away. The ODB Scanner read P2236. The interwebs says that it is: O2 Sensor Signal Circuit Shorted to...

I have p0037 on 2006 Toyota Corolla sport with no any noticeable symptoms just the check engine light on the dash board. I have replaced my downstream oxygen sensor twice, once with a Bosch and now a Denso and still the light comes back on minutes after clearing the code. I have taken voltage...