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Looking for a diagram of 2012 4runner trail oxygen sensor
Looking for a diagram of 2012 4runner trail oxygen sensor locations … read more
Randall
Randall
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Vocational, Technical or Trade Scho
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04 sienna with a P0156 code that doesn't want to go away, I have replaced the airflow sensor, new plug and coils, new injectors, and a used ecm, I have used a smoke machine to see if intake is leaking… read more
Jaybird61
Jaybird61
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I keep getting two DTC's a p1135 and P1155. WAS trying to
I keep getting two DTC's a p1135 and P1155. WAS trying to figure out what is causing these codes to happen. … read more
Toyota Service
Toyota Service
Toyota Dealership Service & CR Manager
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My 2002 Toyota RAV4's "Check Engine" light came on. A Toyota
My 2002 Toyota RAV4's "Check Engine" light came on. A Toyota mechanic scanned it and reports code P1135 for a failed B1S1 oxygen sensor and P1155 for a failed B2S1 oxygen sensor. A year ago I replaced… read more
Kavey
Kavey
86 satisfied customers
Tundra: Hi. I have a 2010 Tundra 4WD TRD 5.7L. It's not throwin
Hi. I have a 2010 Tundra 4WD TRD 5.7L. It's not throwing any codes but I'm getting 12.5mpg and upon acceleration (especially up a grade) it 'skips'. And if I gas it, it sounds as if the transmission i… read more
Chris (aka-Moose)
Chris (aka-Moose)
Auto Technician
Vocational, Technical or Trade School
1,115 satisfied customers
4 runner limited: I have a 2005 4Runner limited showing codes
I have a 2005 4Runner limited showing codes P0420 and P0430. I was told by the dealership that it would be about $5000 to replace both converters! I ran some "cataclean" in the gas and reset the codes… read more
Eric
Eric
Retired
N/A
14,436 satisfied customers
Avalon: I have a 2011 Toyota Avalon. Im getting two engine
I have a 2011 Toyota Avalon. I'm getting two engine fault codes. 0156, 0158 Bank 2 Sensor 2 oxygen sensor. I've replaced both rear sensor and still get same code. I've check for air leaks, and exhaust… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
13,102 satisfied customers
Toyota: good morning i have a 02 toyota RAV4 its 4x4, 4cyl.
good morning i have a 02 toyota RAV4 its 4x4, 4cyl. it has to pass DEQ but there are 2 codes. po141 and po151. need to figute this out. thanks.… read more
TIM MOHR
TIM MOHR
SHOP OWNER
Master's Degree
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1999 Toyota corolla: mileage..checked engine codes found..o2 circuit
Last few months the mileage on my 1999 Toyota corolla has dropped from 36 mpg to 26 mpg... checked engine codes found P0 420 Catalyst system effeiciency belo threshold (bank1) and P0136 O2 circuit (ba… read more
Stephen D
Stephen D
607 satisfied customers
check engine light stays on all the time...o2 sensor..fixing
check engine light stays on all the time. The diagnostic codes tell me it's the o2 sensor. how can i found out if the sensor is bad ? and is it bad to operate the vehicle with out fixing it?… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
2 satisfied customers
2004 Toyota 4Runner Sport: the check engine light..O2 Sensor
I have a 2004 Toyota 4Runner Sport Edition with the check engine light on and a P0156 Code (O2 Sensor B2S2). I replaced the sensor with a Toyota sensor and the light stayed off for 2 weeks and came ba… read more
Genchi Genbutsu
Genchi Genbutsu
Toyota Master Technician
Vocational, Technical or Trade Scho
3,761 satisfied customers
I have an 03 4runner with the vsc lights on as well as engine
I have an 03 4runner with the vsc lights on as well as engine light on. I brought it to the dealer and they said it was the o2 sensor. My friend ran the code as well on the engine light and replaced t… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
13,102 satisfied customers
99 Sienna: w obd reader..intermittently..maf..o2 sensor
99 Sienna Monitoring w OBD reader- codes were intermittently 0300, 0301, 0303, 0305, and consistently 0171, 1133, 1135. Cleaned MAF thermistors w elec clnr, then codes were 0100, 0110, 0172. Had plann… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
13,102 satisfied customers
2001 Toyota Solara: the air fuel sensor..Oxygen sensor..V6..3.0L
Do you know where the air fuel sensor and upstream and downstream Oxygen sensor locations are on a 2001 Toyota Solara V6 3.0L M/T?… read more
Eric
Eric
Retired
N/A
14,436 satisfied customers
4 universal: oxygen..senors..my toyota and the wires..one goes
i bought 4 universal oxygen senors for my toyota and the wires are different color than the original sensor how do i find out wich one goes where please help… read more
Genchi Genbutsu
Genchi Genbutsu
Toyota Master Technician
Vocational, Technical or Trade Scho
3,761 satisfied customers
99 camry: lean..rough idle..tailpipe.I checked for a vacum leak
I have a 99 camry the mil is on the codes that came back were po171 system to lean. The car has no driveabilty problems except a slightly rough idle and black soot like on the rear bumper near the tai… read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
2 satisfied customers
2008 Toyota: 15,000 miles...I try, I get higher mileage
I bought my new 2007 or 2008 Toyota Hylander in January of 2008. It has over 15,000 miles. Since I purchased the vehicle, I consistently get 25 to 27mpg and sometomes if I try, I get higher mileage. A… read more
Toyotapro
Toyotapro
Technician
Vocational, Technical or Trade Scho
9,283 satisfied customers
I have a toyota 4runner 1998 - diagnosed a bad oxygen sensor
I have a toyota 4runner 1998 - diagnosed a bad oxygen sensor 1 in bank 1. Where is that under the hood and can it be easily (novice who knows where the tires are) fixed?… read more
Toyotapro
Toyotapro
Technician
Vocational, Technical or Trade Scho
9,283 satisfied customers
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Chris (aka-Moose)

Chris (aka-Moose)

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Anthony

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Richard

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Genchi Genbutsu

Genchi Genbutsu

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