State Inspection Service
State InspectionService
Official Texas DPS-certified emissions inspection for Liberty Hill and Williamson County drivers.

State Inspection Service / LIBERTY HILL
Kwik Kar Liberty Hill is an official certified Texas State Inspection station. Our licensed inspectors test your vehicle's OBD-II onboard emissions computer quickly and accurately, submitting results directly to the state registry. Williamson County requires an emissions inspection for most gasoline vehicles before you can renew your registration.
During every State Inspection Service, our technicians inspect your vehicle from top to bottom — checking, filling, and correcting fluid levels and critical components before returning your keys. No appointment necessary.
5 POINT SERVICE INCLUDES
- Official Texas DPS-certified OBD-II emissions inspection
- Required in Williamson County for most gasoline vehicles before registration renewal
- Computerized OBD-II readiness monitor and diagnostic check
- Digital state database upload for instant online vehicle registration
- Fast, convenient walk-in service-no appointment necessary