Diagnostic Service & Repair
Expert Car Diagnostics in Lansdale, PA
ExpertS You CaN TRUST
When your check engine light comes on, trust Roth Auto Service to find the problem fast. Our ASE-certified technicians use advanced diagnostic equipment to identify and fix issues right the first time — saving you time, stress, and unnecessary repairs.
Our diagnostic services include:
- Check engine light testing & repair
- Engine performance analysis
- Electrical system diagnosis
- Computer and sensor testing
- Transmission and emission troubleshooting
We’ll explain what we find and recommend only the repairs your vehicle truly needs.
Schedule a diagnostic appointment today and get back on the road with confidence.