Oxygen Sensor O2 Questions

2003 Ford Focus Engine Problem with 65000 miles

I have a 2003 ford focus zx3 2.3 litre motor,coil on plugs.It has been cutting out when you turn on the AC,turn it off and it is fine.I went...

Asked by randy sharp about 3 days ago - 3 Answers

2003 Cadillac CTS Heater Problem with 129000 miles

Some times the rpm becomes very slow and the engine risks to turns off. My scanner gave: P0036 P0056 P0141 P0161. Someone told me I ...

Asked by ranyrizk about 12 days ago - 1 Answer

1996 Toyota 4Runner Repair Problem with 300000 miles

Changed pre-cat o2 sensor and same codes come back even after clearing computer. cleaned maf, replaced fuel pump, and used fuel injector ...

Asked by marlonhrrll about 13 days ago - 1 Answer

1996 Mercury Marquis Engine Problem with 135000 miles

Problem occurs mostly while going uphill at a high speed. Going up at about 70mph and it will drop to 40mph. Also rough starting and has ...

Asked by peggycrewe about 17 days ago - 1 Answer

2000 Dodge Stratus Engine Problem with 90000 miles

I had a new engine put in and the connector for the upstream O2 sensor got crushed, so i bought a new connector and put it in (didn't pay ...

Asked by SilencedViper01 about 18 days ago - 1 Answer

2001 Nissan Navara Engine Problem with 101000 miles

My nissan navara 2001 model's check engine light is on, its got a bluesh smoke when accelerating and doesnt rave past 3000rpm hence it also ...

Asked by Del-Del about 18 days ago - 1 Answer

2001 Jeep Grand Cherokee Electrical Problem with 195000 miles

I replaced the bank 1 -2 o2 sensor.cleared code but it came right back.replaced the fuse for it ( was good) any place to look that might be...

Asked by kvn4 about 18 days ago - 10 Answers

2001 Dodge Neon Engine Problem with 100000 miles

Hi there! My friend has a 2001 Dodge Neon that seems to have a host of problems and I'm wondering if they may all be related. First the ...

Asked by in10ctchic about 19 days ago - 1 Answer

1998 Ford Expedition Electrical Problem with 11747 miles

Hello, I went to have my vehicle scanned because of my "Engine" light. It appears I have 2 codes P0136 and P0141. P0141 says check the ...

Asked by deshawn about 20 days ago - 2 Answers

2000 Dodge Durango Engine Problem with 150000 miles

Had the oil changed and a few days later check engine light came on with code p0133 ( Oxygen Sensor Circuit Slow Response (Bank1, Sensor1). ...

Asked by yourgurlkatt about 21 days ago - 9 Answers

2000 Volkswagen Golf Engine Problem with 213678 miles

I have a 2000 VW Golf 2.0L, it has been starting than shut off. When I turn it on sometimes I have to push the gas pedal and get my car ...

Asked by Esanderson18 about 22 days ago - 2 Answers

1997 Chevrolet Silverado Engine Problem

I have a 97 chevy k1500 with a 5.7 litre vortec.. I have had the truck for 5 years and it has never had a cat converter since i have had it...

Asked by bcountry699 about 22 days ago - 3 Answers

2001 Volvo V70 Repair Problem with 173000 miles

I had my o2 censor change should I also have the down stream censor change also

Asked by Lisaray34 about 23 days ago - 3 Answers

2001 Dodge Truck Repair Problem with 200000 miles

I HAVE DODGE TRUCK R1500 ENGINE 5.9. FOUR SPARK PLUGS ON RIGHTSIDE ENGINE BANK 2 COVER WITH BLACK CARBON. FOUR SPARK PLUGSON LEFTSIDE ...

Asked by ben trinh about 1 month ago - 3 Answers

2003 Dodge Caravan Engine Problem with 100000 miles

My van's check engine light is on. I got the code read and it shows a p0420. I checked the book and it says it is Catalyst System ...

Asked by cci about 1 month ago - 1 Answer

2007 Chrysler Aspen Engine Problem with 110780 miles

I replaced my rack and pinion in January 2013. Since then the check engine light has stayed on. I received code P0032 and was told to ...

Asked by jtomrai1 about 1 month ago - 2 Answers

2000 Infiniti I30 Electrical Problem with 12700 miles

My service engine light came on it was o2 sensor bank 1 no. 1 i had that replaced mechanic cleared code i drove 60 miles or so and it came ...

Asked by (pending member) about 1 month ago - 1 Answer

2004 Honda Accord Engine Problem with 128000 miles

I recently changed an oxygen sensor in my accord. And removed the battery terminals to clear the cel. But after doing this the cel blinked ...

Asked by akinyemiakinseye about 1 month ago - 5 Answers

2001 Toyota Sienna Engine Problem with 80000 miles

My Toyota Sienna 2001 check engine light went off on code p1135, i changed the o2 oxygen sensor (upstream and downstream) and cleared the ...

Asked by (pending member) about 1 month ago - 2 Answers

1993 BMW 325i Engine Problem with 25300 miles

So I have a check engine light that randomly pops on. the code that pops up is 1221. this indicates bad signal from O2. well I replaced the ...

Asked by 1993 E36 about 1 month ago - 1 Answer

1999 Dodge Dakota Engine Problem with 83000 miles

Slt club cab , just had both o2 sensors replace. Getting 22 mpg combined, starts and runs fine. Check engine light comes on shortly after ...

Asked by (pending member) about 1 month ago - 1 Answer

1994 Chevrolet S-10 Electrical Problem with 203 miles

Where can i find impedence specs for sensors on my 4.3 L 1994 chevy S10? It is idling a bit uneven and wanted to check the impedance on ...

Asked by (pending member) about 1 month ago - 5 Answers

2003 Ford Expedition with 195000 miles

Had just driven about 100 miles. Five to ten minutes later was going to pull the vehicle out of the garage. When I went to start it, it sort...

Asked by (pending member) about 1 month ago - 1 Answer

1995 Chevrolet Van Engine Problem with 160000 miles

1995 G20 chevy van 350 K TBI. Van won't start/run unless accelerator to floor. Black smoke from tailpipe.Engine getting too much fuel. Plugs...

Asked by (pending member) about 1 month ago - 2 Answers

1985 Cadillac Fleetwood with 125000 miles

Why do I get a code 44 on my cadillac which has a 4.1 liter motor when I replaced the 02 sensor? I haved clear it from the computor.

Asked by bullet72 about 1 month ago - 1 Answer

2005 Mazda 3 Electrical Problem with 130000 miles

Hi, My vehicle(Mazda 3)'s engine light came on and i plugged in the OBD adapter to check and i got the messages below using an ...

Asked by Tumiza about 2 months ago - 3 Answers

1988 Acura Legend Electrical Problem with 126000 miles

1988 acura legend Coupe, The tachometer stopped working, motor has hesitation, and stalls when I put the car in reverse a couple times and ...

Asked by exercisemassage about 2 months ago - 15 Answers

1999 Lexus ES Electrical Problem with 60000 miles

I have a 1999 Lexus ES 300 with 60k miles on it. A few days ago, I took my car to a mechanic to fix a valve cover gasket leak. They did the ...

Asked by srcheckersman7 about 2 months ago - 1 Answer

2002 Infiniti I35 Electrical Problem with 205999 miles

Lost power and all cel light and dash lights came on. the computer said it was O2 1 and Speed sense. We replaced those parts and drove for 2...

Asked by anthonyfasano about 2 months ago - 5 Answers

2001 Oldsmobile Intrigue Engine Problem with 100000 miles

I have a code 0038 what dose that mean

Asked by (pending member) about 2 months ago - 1 Answer

1994 Mitsubishi Mighty Max Engine Problem with 25000 miles

Where is the location of the PCV valve, EVAP canister, oxygen sencor and the EGR valve on a 2.4?

Asked by ghawk122 about 2 months ago - 4 Answers

2006 Dodge Durango Electrical Problem with 13000 miles

My son bought this car, 2 days later the check eng. light came on, he took it to Autozone to have the code read, it said O2 sensor, he took ...

Asked by (pending member) about 2 months ago - 1 Answer

1999 Saturn SL2 Drivetrain Problem with 149000 miles

Picked up a used car for my daughter. did a few things to it and wanted to drive it to make sure everything works. check engine light came ...

Asked by lalfan about 2 months ago - 20 Answers

2001 Ford Escort Repair Problem with 35000 miles

Check engine light came on after filling with gas a week ago and hasnt gone off.a friend took it in to see if needed an oil change,it died ...

Asked by (pending member) about 2 months ago - 1 Answer

2002 Pontiac Grand Prix Electrical Problem with 160 miles

I am having issues with the ECM. I keep getting a low mass air flow reading (zero reading). I found that there was something wrong with the ...

Asked by (pending member) about 3 months ago - 1 Answer

2003 Ford E-Series Van Engine Problem with 35000 miles

Engine has 2 Oxygen sensors, one on the right exhaust and one on the left exhaust, which is the upper and which is the lower O2 sensor?

Asked by (pending member) about 3 months ago - 1 Answer

2000 Suzuki Baleno with 150000 miles

My baleno glx 1.6L 4cyl. wagon has no oxygen sensor installed. we just discovered this recently. do i need to install a sensor or is this a...

Asked by (pending member) about 3 months ago - 1 Answer

2001 Lexus RX 300 Drivetrain Problem with 168000 miles

I had the Transmission rebuild a couple years ago and afterward started getting an "INTERMITTENT" grinding noise at low speeds both when ...

Asked by LexusOwnr about 3 months ago - 6 Answers

1997 Cadillac Deville Electrical Problem with 208019 miles

Where is the location of the po135 heated oxygen sensor ho2s heater circuit bank1 sensor1(rear bank) and what does it control car just ...

Asked by (pending member) about 3 months ago - 1 Answer

2003 Dodge Dakota Engine Problem with 140000 miles

How many o2 sensors on a 3.9 v6 , I know of the one by the C.Converter (downstream) is there another somewhere else. I'm getting two codes ...

Asked by (pending member) about 3 months ago - 1 Answer

1991 Pontiac Sunbird Engine Problem with 185000 miles

I have codes 13, 23, and 44 showing for my 3.1l engine, i replaced the 02 sensor in the exhaust manifold and the code for that is still ...

Asked by murdawg1971 about 3 months ago - 1 Answer

2003 Lexus GX 470 with 114800 miles

I have a problem with my lexus gx 470 2003 model the vsc ,vsc trac , check engine light come on i but the scanner it tells me p0031 heater ...

Asked by (pending member) about 3 months ago - 4 Answers

1996 Pontiac Grand Prix Engine Problem with 236000 miles

Generic DTC P0134 and P0300 i know its oxygen sensor and random misfire. Could the o2 sensor cuase the misfire... if so do i need a new ...

Asked by (pending member) about 3 months ago - 1 Answer

2000 Toyota Camry Drivetrain Problem

A light came on in my car around 4 months ago. i was told my upstream part was going out. a few days ago my car went off while i was driving...

Asked by alexanderyungsimbapowell about 3 months ago - 1 Answer

1995 Ford F-150 Engine Problem with 147000 miles

I have replaced 4 oxygen sensors in the past year and a half. The truck is sluggish and slow to accellerate, it suddenly kicks in and has ...

Asked by (pending member) about 3 months ago - 1 Answer

2000 Chevrolet Cavalier Engine Problem with 79636 miles

I have a 2000 cavalier 2.2l engine. whenever i drive at higher speeds like 65 or 70mph my check engine light comes on after ive been driving...

Asked by (pending member) about 3 months ago - 1 Answer

1996 Honda Civic Engine Problem with 162976 miles

Can you lose gas mileage if your catalytic converter is broken

Asked by (pending member) about 4 months ago - 1 Answer

1997 Saturn Sedan Engine Problem with 90000 miles

NEED TO LOCATE THE OXYGEN SENSORS ??

Asked by (pending member) about 4 months ago - 1 Answer

2002 Kia Sportage Heater Problem with 10100 miles

Bad thermostat in my car, live on hot climate, should i remove it for good?

Asked by (pending member) about 4 months ago - 1 Answer

2009 Dodge Journey with 68000 miles

My 09 dodge jorney shakes while ilding in drive I had it tested an the code said o2 sensor does it need replaced or something else is ...

Asked by (pending member) about 4 months ago - 1 Answer