How to Troubleshoot an O2 Sensor?

Answer Computer controlled vehicles use oxygen sensors to allow the computers to tune the engine for the most efficient operation and the lowest possible emissions. Volvo used the first oxygen sensor on a... Read More »

Top Q&A For: How to Troubleshoot an O2 Sensor

How to Troubleshoot an ABS Sensor?

The anti-lock braking system is an electrical system that prevents your brakes from locking up during braking. Anti-lock braking systems (ABS) prevent fishtailing and other unexpected dangers when ... Read More »

How to Troubleshoot a MAP Sensor?

Your engine’s Manifold Absolute Pressure (MAP) sensor could be the culprit if you're still getting lousy gas mileage after a tune up. A MAP sensor continually compares atmospheric absolute pressu... Read More »

How to Troubleshoot a TPS sensor?

A vehicle's throttle position sensor (TPS) provides very important information to the engine’s computer. The computer uses this data to give the driver more or less engine power as needed. And ve... Read More »

How to Troubleshoot a VW Air Flow Sensor?

Your VW's air flow sensor is an electrical component that calculates the air entering the engine. In doing this, the air flow sensor monitors the airflow for the correct air-to-gasoline ratio. The ... Read More »