Engine oil is a crucial component of just about every engine, and it needs to be replaced regularly, according to the manufacturer's recommendations, to ensure the engine is working as it should.

For decades, the golden rule of engine care has been pretty simple — change the engine oil every 3,000 miles. It's one of those maintenance mantras so ingrained in practice that most drivers never ...

A disgruntled owner filed a nationwide class-action lawsuit against Valvoline over his 2025 Kia Sorento. A class action alleges Valvoline used non-spec oil in a 2025 Kia Sorento. Plaintiff claims ...

CHICAGO (WLS) -- The ABC7 I-Team is investigating after consumers said their vehicles were left unusable after "bad oil changes" caused damage. There are tips consumers should know to prevent costly ...