The carburetor sitting on your vintage Mustang can be a finicky device. It has minute passages that air and fuel travel through to feed the engine the fuel it demands based on load, rpm, and so forth.

For a solid 15-year run from 1971 until 1984, the Carter ThermoQuad (TQ) was ubiquitous on Mopar four-barrel V-8 engines. Really an evolution of the long line of Carter four-barrels, the TQ was a ...

Many of you have followed our "How It Works" series since its inception in the January, 1993 issue of HOT ROD and have told us exactly how much it is appreciated. In the 27 issues that followed we've ...

Time for some lawn mower maintenance? If your machine hasn't been running reliably, you might need to figure out where is the carburetor on a lawn mower to see if it needs cleaning. A dirty carburetor ...