Yahoo

The oxygen sensor was replaced, 'check engine' light is still on. The Car Doctor responds

Q: In my vehicle, the check engine light comes on and then goes off and it is now back on. I had a test done at local auto-parts store that showed a code of PO138. They told me this indicates a ...

High Fuel Consumption in Used Cars? Check the Oxygen Sensor First, Replacing It Can Save You One Tank

Recently, I helped a friend troubleshoot his used Volkswagen Bora, and it really troubled him. Although the car wasn’t ...
Tire Business

Factory Fixes: Check engine light/O2 sensor problems in Land Rover LR2

Land Rover says some of its 2010-12 LR2 models may illuminate the Check Engine light and log O2 sensor trouble codes P2097 and P2099 in computer memory. If there are no drivability symptoms associated ...
IEEE

Design of pokayoke systems to increase the efficiency of function check oxygen sensor machine using programmable logic controller in manufacturing industry

Abstract: This research was conducted at the industrial manufacturing company in the manufacture of automotive components. The company made cost savings by replacing preheating machine and ...
Ars Technica

YACT: Any way to permanently disable a sensor that's triggering a Check Engine Light?

I have a 99 Mustang. About a year or so ago, my check engine light (hereby known as the CEL) went on. I took it to my local shop, who charged my $75 and said they fixed it. 2 days later, it comes back ...