Shade-tree mechanic

nounShop talkAutomotive

An amateur who repairs vehicles at home, often outside and with limited tools.

This DIY enthusiast tackles automotive repairs in their driveway or backyard rather than a professional shop. While some are highly skilled hobbyists, the term often implies a reliance on improvised fixes, cheap tools, and questionable workarounds rather than factory service procedures.

Heard on the job

Whoever worked on this before was a real shade-tree mechanic; they used zip ties to hold the radiator fan in place.

Insider tip

Professional technicians usually dread working on cars previously owned by a shade-tree mechanic due to stripped bolts and bypassed wiring.

Also heard as

  • backyard mechanic
  • driveway mechanic