2003 Oldsmobile Alero Logo

Related Topics:

K
Kenneth Houghtaling Posted on Mar 27, 2017

Need location for oxygen sensor bank1 sensor1 2003 olds alero 3.4

5 Related Answers

daves944

Dave C

  • 1050 Answers
  • Posted on May 16, 2009

SOURCE: Where is Bank 1 Sensor 1 on an 2003 Oldsmobile Sillohuette?

"Bank one" is the bank of cylinders that starts with the #1 cylinder. In this case this will be the bank of three cylinders that is closest to the firewall. Sensor #1 refers to the O2 sensor that is between the engine and the catalytic converter. So the Bank 1, sensor 1, will be the O2 sensor that is mounted in the rear exhaust manifold or tubing just before the cat.

Ad

Anonymous

  • 840 Answers
  • Posted on Jul 26, 2009

SOURCE: 1999 Olds Alero 3400 motor -- location of Crankshaft sensor

Welcome to fixya. If you need anything else go to www.collisionrepairadvice.com here is the location.
On the lower rear of the engine (LA1) for the 7x
and for the 24x

On the lower rear of the engine (LA1

Testimonial: "Got it Thank You!!! Actually my problem was a bad fuel pump in the gas tank."

Joseph Howard

  • 753 Answers
  • Posted on Dec 06, 2009

SOURCE: where is oxygen sensor located on a 2000

What engine do you have? You will have at least 2(O2 sensors) 1 before the cat converter and 1 after it.

toneman2121

toneman2121

  • 775 Answers
  • Posted on May 22, 2010

SOURCE: 2001 Olds Alero oxygen sensor bank 1 P0135

p0135 indicates bank 1 sensor 1 which is before the cat.

Anonymous

  • 1033 Answers
  • Posted on Jun 23, 2010

SOURCE: Where is the front oxygen sensor located on my

Under hood , center, rear engine area, above exhaust pipe flange, mounted in exhaust manifold. May be behind a heat sheild that will have to be removed.

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

How many oxygen sensors does a 2003 Honda Odyssey have?

it has 4 oxygen sensors they are identified as right side bank1 and bank2 and left side bank1 and bank2.... either side bank1 is on the exhaust manifold and bank2 is after the catalytic converter.... I recommend original equipment expensive but worth it.
1helpful
1answer

Olds alero 3.4 location for oxygen sensor bank1 sensor 1

O2 sensors ( oxygen sensors ) are located after the cat converter and for bank 1 it will be after the cat converter attached to the manifold closest to the firewall
the sensors that you see in the exhaust manifolds or before the cat converter are heated oxygen sensors (HO2S) and are completely different to normal O2 sensors
1helpful
1answer

5.7L 6 cylinder 2002 chevy express van oxygen sensor locations?

It is possible it is in the passenger side exhaust manifold.
12helpful
4answers

Where is bank1 and bank 2 located on a lincoln LS?

On all cars, the bank 1 is where the first piston is...Your firing order on that car which is the first piston...Buy a chilton or a repair manual for your car and it will tell you which firing order your motor has....Its usually on the right hand side...Passenger side...Rule of thumb if you look at the spark plugs the one closest too you is usually the first piston....Bank 1 is located on the same side as the first piston...I hope this helps...
24helpful
1answer

What is nissan quest code p0138/p0139

P0138 - Oxygen Sensor Circuit High Voltage (Bank1, Sensor2)

P0139 - Oxygen Sensor Circuit Slow Response (Bank1, Sensor2)

The Heated Oxygen Sensor (1 or 2) located rear of catalytic converter produces an output signal relative to oxygen storage capacity of catalytic converter. Ho2S 2 signal is less active than signal produced by front oxygen sensor. This code sets when HO2 Sensor voltage is greater than 999 mV for more than 2 minutes (time depends on model. Could be as high as 4 minutes)

Symptoms: There may be no noticeable symptoms except for MIL illumination. Possible high fuel pressure can over rich the system.

Causes: A code P0138 may mean that one or more of the following has happened:
* Faulty O2 sensor
* Short to battery voltage in O2 sensor signal circuit
* High fuel pressure (not as likely)

Here are some potential solutions:
* Replace O2 sensor
* Repair short to battery voltage in o2 sensor signal circuit

Hope helps (remember to rate this answer).
7helpful
2answers

2001 Olds Alero oxygen sensor bank 1 P0135

p0135 indicates bank 1 sensor 1 which is before the cat.
5helpful
1answer

P1176 2000 VW JETTA ALREADY CHANGED THE 02

17584/P1176/004470 - Bank1: O2 (Lambda) Correction Behind Catalyst: Control Limit Reached Possible Causes
  • Intake Air System leaking
  • Oxygen Sensor(s) and/or Oxygen Sensor Control faulty
Possible Solutions
  • Check Intake Air System for Leaks (False Air)
  • Check Oxygen Sensor(s) and/or Oxygen Sensor Control (all of them!)
This is the pre 02 sensor located before the catalytic converter.
3helpful
1answer

Where is the front oxygen sensor located on a 2003 chevy avalanche 1500 5.3l

There are 4 oxy. sensors listed for your truck. they're located as follows
Left exaust before catalytic converter. bank1 sensor1-after cat conv.
bank1 sensor2. right exaust before cat.conv. bank2 sensor1-after cat.
conv. bank2 sensor2. Hope this helps.
0helpful
2answers

Where is the #3 bank 1 oxygen senser located on the exhaust system of my 1999 chevy s10 4x4 4.3 liter v6 pick up?

The oxygen sensor is located in the flow of exhaust and there will be two. the first is at the exit of the exhaust manifold where the head pipe attaches before the converter and the other is just after the cat converter.



c3a6bef.jpg








If you need further help, I’m available over the phone at https://www.6ya.com/expert/craig_3fa289bf857b1a3c

10helpful
4answers

How to locate the oxygen sensor in a LEXUS LS430 (Bank1 Sensor1)

the O2 sensor for bank one sensor one is located between the catalytic converter and the engine in the exhaust head pipe. see photo of your engine cylinder layout, the sensor u want to replace is the one at the cylinder #1 0aa2e73.gif bank on right.
Not finding what you are looking for?

464 views

Ask a Question

Usually answered in minutes!

Top Oldsmobile Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Ronny Bennett Sr.
Ronny Bennett Sr.

Level 3 Expert

6988 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you an Oldsmobile Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...