Check engine lights are sometimes accompanied by noises, smells, and vibrations that can help diagnose the underlying issue. But sometimes, that annoying little light comes on with no other indication ...

This article was originally published Oct. 1, 2016. Some of the information may no longer be relevant, so please use it at your discretion. Perhaps one of the toughest jobs in the automotive field is ...

EVAP systems are designed to contain fuel vapors so that they can't escape and pollute the atmosphere. These systems have been used on vehicles for decades, but over the past few years EVAP system ...

Gasoline fumes contain a variety of hydrocarbons that constantly evaporate from the engine and fuel tank into the atmosphere. If the fuel is in the atmosphere, it can cause pollution, even if the ...

Stricter emission guidelines are leading to an increase in EVAP-related check engine lights and service opportunities.

An EVAP (evaporative emissions) smoke test is an important diagnostic tool for detecting leaks in your vehicle’s evaporation system. But how much should you expect to pay for this service? This ...