HIS Auto LLC

HIS Auto LLC is a family-owned auto repair shop in Oconomowoc that handles routine maintenance and repairs on all makes and models. Its ASE-certified mechanics do oil changes, tire rotations, brake work, battery replacement, and cooling system service, and the shop is known for check engine light diagnostics and exhaust repairs, including catalytic converter and muffler work.

Appointments can be booked online or by phone, and vehicles can be dropped off at the shop at any time. Most parts and labor carry a 1-year warranty. The shop is wheelchair accessible, and technicians explain their findings in plain language so customers can decide what work to approve.