☰
Login
Join
×
Ask a Question
Questions by Vehicle
Repair Topics
Testing / Diagnostics
Repair & Service Guides
Symptoms
Warning Lights
Trouble Codes
How It Works
Videos
Login
Become a Member
Home
Ford
Ranger
Engine
Oxygen Sensor
Replace/Remove
indicated that "Bank 1 Sensor1" required replacement
1999 FORD RANGER
120,000 MILES • 6 CYL • 4WD • AUTOMATIC
F0RT_BRAGG
MEMBER
1 POST
The computer output on the above vehicle indicated that "Bank 1 Sensor1" required replacement. Which sensor is that?
Dec 26, 2008 at 2:15 PM
SQM
✓
Experienced Mechanic
6,383 POSTS
Hello,
The bank 1 sensor 1 oxygen sensor is located on the right-hand side (if you are facing the engine) exhaust manifold, before the catalytic converter.
https://www.2carpros.com/articles/how-to-test-an-oxygen-sensor-02-sensor
https://www.2carpros.com/articles/how-to-replace-an-oxygen-sensor
I have attached diagrams for your reference.
Please let me know if you have any questions.
Thank you.
Images (Click to enlarge)
Oct 28, 2021 at 1:32 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.
Add image or video
Ask a new question
Frequently Asked Problems for This Vehicle
Engine won't start
→
Engine stalls while driving
→