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Just had the cat replaced abd getting P0430 code. P0430 and
P0430 and i have not tried resetting it yet. It was reset after the cat was replaced and was fine for about 60 miles, now i get a check enginee light and the P0430 code … read more
Richard Greer
Richard Greer
Vocational, Technical or Trade School
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Check engine light is on. my OBDII will not diagnose.
Check engine light is on. my OBDII will not diagnose. AutoZone gives 4 possiblities-O2 sensor or cat converter … read more
HDGENE
HDGENE
6,601 satisfied customers
2008 toyota camry 3.5. car come in with excessive temp on
2008 toyota camry 3.5. car come in with excessive temp on bank 2 cat. … read more
Peter Bagley
Peter Bagley
master technition
Vocational, Technical or Trade School
1,386 satisfied customers
P0420 check engine code on my daughter's 2003 Solara 4
Hi, P0420 check engine code on my daughter's 2003 Solara 4 cylinder, I think this means a new catalytic converter but should I also replace the A/F and o2 sensor before and after the cat? … read more
Roy
Roy
shop foreman
Associate Degree
4,479 satisfied customers
Tc: I have a 2007 scion tc..Currently after scanning I am
Hi I have a 2007 scion tc..Currently after scanning I am getting code P0037 for low voltage back 1 sensor 2. Previously along with this code I was getting a trouble code for Ecm processor. is it possi… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
13,102 satisfied customers
Toyota Mark X: Hi,My Car, Mark X 2010 GRX133 +M Supercharged
Hi, My Car, Mark X 2010 GRX133 +M Supercharged was showing " catalytic converter efficiency below threshold " a few days ago. So the mechanics cleaned 2 upstream o2 sensors saying the Check engine lig… read more
Chris
Chris
289 satisfied customers
RAV4 2WD: I have a 2002 RAV4 2.0L throwing P0420 and P0421
I have a 2002 RAV4 2.0L throwing P0420 and P0421 errors. Should I first replace the downstream o2 sensors? It has under 90k miles.… read more
Anthony
Anthony
ASE Certified Technician
Vocational, Technical or Trade Scho
401 satisfied customers
Toyota GTS Corolla: I need to put an o2 sensor on my car but
I need to put an o2 sensor on my car but I don't know if it's downstream or upstream. Exactly what does that mean? Thanks… read more
Randall C
Randall C
Auto Technician / Consultant
Vocational, Technical or Trade Scho
12,661 satisfied customers
Toyota 4Runner: Hi, I need an O2 sensor. I went to OReillys
Hi, I need an O2 sensor. I went to O'Reilly's and it was $184.00. Someone on line behind me told me to buy it online for less. Can anyone suggest a website where I could find it more reasonably? Thank… read more
marcpod
marcpod
Own collision repair service
Vocational, Technical or Trade Scho
1,707 satisfied customers
Toyota camry: Have a 2001 toyota camry with a 136.000 miles
Have a 2001 toyota camry with a 136.000 miles on it, the check engine light came on and it is code 1135. I replaced the o2 sensors upstream and downstream, the light went out for a short periode of ti… read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
13,102 satisfied customers
Air Bag Lite is I..CHECK ENGINE LIGHT on..AUTO ZONE Test..o2 sensor
Addilional Question: my 2nd question to my origioal question about Air Bag Lite is I also have the CHECK ENGINE LIGHT on. AUTO ZONE Test Shows OPEN CIRCUT IN THE O2 sensor lite curcuit. What next, The… read more
Tim Mohr
Tim Mohr
SHOP OWNER
Master's Degree
16,167 satisfied customers
Toyota Solara: Question about Replacing o2 Sensors..check engine light
Question about Replacing o2 Sensors on Toyota Solara 2002. Boyfriend's car has had a check engine light on for a while. He took it to two places and they said that the o2 sensors need to be replaced. … read more
Ron Z.
Ron Z.
Vocational, Technical or Trade Scho
19,980 satisfied customers
2000 Toyota Solara: 4cyl..check engine lights..it runs rough..manifold
I have a 2000 Toyota Solara, 4cyl. I have no check engine lights on but when I put car into gear it runs rough and will not go over 30. The exh manifold is glowing very red and there is a strong smell… read more
scionking
scionking
Engineering Technician
Associate Degree
469 satisfied customers
2001 Sienna: 24-25 mpg highway at 65 mph..O2 sensor..bolts
2001 Sienna, 119K miles, runs very nicely, gets 24-25 mpg highway at 65 mph. I recently replaced the downstream O2 sensor for a verified open heater, using a Bosch adapted unit (correct plug and gromm… read more
Dan
Dan
Automotive Technician
Vocational, Technical or Trade Scho
23,904 satisfied customers
2000 corolla: eng..ox sensors and changed thermostat..ohms..check next
i have a 2000 coralla 1.8l eng. had the code pulled p0125 have checked both heaters on ox sensors and changed thermostat. both sensor heaters read about 14 ohms code will clear will not come back unti… read more
Tim Mohr
Tim Mohr
SHOP OWNER
Master's Degree
16,167 satisfied customers
My 03 tacoma 2.7L recently developed code P0420. Code comes
My 03 tacoma 2.7L recently developed code P0420. Code comes back after resetting with my scan tool. No exhaust leaks, no coolant/oil consumption problems. Reading about the code it appears my problem … read more
Skyvisions
Skyvisions
ASE Certified Technician
High School or GED
13,102 satisfied customers
2000 toyota 4runner: with check engine light on..90k miles
Please help if you can. 2000 Totoya 4runner with check engine light on. Checked the codes and spent a lot on maintenance @ 90k miles. Repl;aced all belts, Water pump, thermostat, coolant, hoses, & O2 … read more
Victor
Victor
Diagnose & Repair cust. vehicles
Associate Degree
767 satisfied customers
2001 Corolla: check engine light..O2 sensor..catalytic converter
2001 Corolla (150k miles) with check engine light, OBD II Scanner shows code 0420 (catalyitc converter efficiency below threshold bank1). We have first replaced down stream O2 sensor, still have same … read more
Amedee
Amedee
Toyota Technician
Vocational, Technical or Trade Scho
1,245 satisfied customers
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