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How Often Should You Really Flush Coolant? (VIDEO)

How Often Should You Really Flush Coolant? (VIDEO)

How do you know when it’s time to flush coolant? Technicians may have different views on the subject, but Dorman Training Center instructor Pete Meier explains how using a test strip at every service is a surefire way to get an accurate picture of the coolant’s health.

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SLABs: Slow, Loud, and Bangin’

by | Nov 6, 2025

I love investigating specific subcultures, especially car subcultures. Doing so provides a unique lens through which to understand the complex dynamics of the broader society, including power, identity, defiance, and cultural change. Consider slab cars, for example.

Slab cars are more than just customized automobiles; they are a vibrant cultural phenomenon, a unique form of folk art, and a staple of Houston, Texas’ identity, particularly within its African American communities. The term “slab” is an acronym for “Slow, Loud, and Bangin’,” referring to the cars’ laid-back cruising style, high-powered stereo systems, and the loud, chopped and screwed music (a style of slowed-down, bass-heavy hip-hop) played from them.

Defining the slab aesthetic

A true slab is instantly recognizable by several defining features that elevate older, full-sized American sedans—typically Cadillacs, Buicks, Lincolns, and Oldsmobiles—into rolling works of art. (Cadillacs are a particularly popular choice because they were the only manufacturer that would sell cars to the Black community during the Great Depression, creating generational brand loyalty.)

  • Swangas (or Elbows): This is the most distinctive component. Swangas are exaggerated, extended chrome wire wheels that often protrude several inches from the car’s sides. These are a modern evolution of the spoke-style wheels popular on 1980s Cadillacs.
  • Candy Paint: For a rich, shimmering look, slabs typically have numerous coats of dazzling, glossy, iridescent “candy” paint treatments in vivid hues.
  • Pop Trunk: Customized to “pop” open remotely, the trunk displays a neon sign, emblem, or personalized message attached to the decklid’s bottom. When paired with expansive sound systems, this element highlights the owner’s individuality and inventiveness.
  • Fifth Wheel: Not to be confused with the towing term, a slab fifth wheel is a decorative spare tire, often equipped with a matching swanga, typically mounted on the rear trunk like a continental kit.
  • Grilles and Ornaments: Custom chrome grilles and hood ornaments, such as the “flying goddess,” are common additions that reference past luxury models.

History and cultural significance

Slab culture first emerged in Houston’s predominantly Black working-class neighborhoods during the early to mid-1980s. The customized vehicles were visible representations of success and artistic outlets during a time of economic struggle. The style was partly inspired by the opulent “pimpmobiles” of 1970s Blaxploitation films.

The culture solidified and expanded in the 1990s as it became deeply intertwined with the city’s burgeoning hip-hop scene. DJ Screw’s pioneering “chopped and screwed” style perfectly complemented the ritual of “riding slab:” cruising slowly and deliberately to be seen and heard.

Although slabs are a product of a specific culture, any enthusiast of older vehicles can relate to the challenge of keeping old full-size American sedans on the road. Add in the extra challenge that slab cars are highly modified with paintwork, chassis modification, custom interiors, sound system installation, electronics, hydraulics, and more, and slabs surely provide a unique case study for any devotee of older vehicles.

Today, slabs continue to symbolize pride, self-expression, and community identity within Houston. Slab lines (car clubs) often cruise together in a rhythmic procession, weaving in and out of lanes, a practice known as “swangin’.” They are a form of living heritage, with older enthusiasts passing the tradition and craft down to younger generations.

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