Are TPMS Sensors Actually Reliable?

TPMS sensors aren’t always reliable. They can fail due to an aging battery or specific system issues, so always check your ...
The Providence Journal

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

I had a test done at local auto-parts store that showed a code of PO138. They told me this indicates a problem with the oxygen sensor. I replaced the oxygen sensor and the light never went out. I ...
Autoblog

Symptoms of a bad or failing camshaft position sensor

The camshaft position sensor gathers information about the vehicle’s camshaft speed and sends it to the vehicle’s engine control module (ECM). The camshaft position sensor gathers information about ...
AutoGuide

Are You Making This Costly Mistake with Your Car's Fuel Efficiency?

We earn commissions from purchases you make using links in our articles. Learn more. If your car experiences poor fuel economy, lacks power, feels sluggish, idles rough, or has an illuminated check ...