What we work on
- OBD-II computer diagnostic scan
- Check engine light diagnosis
- Drivability issue troubleshooting (rough idle, stalling, hesitation)
- Electrical system diagnosis (alternator, battery, starter)
- Pre-purchase vehicle inspection (used car buyers)
- Emissions readiness monitor testing
- Misfire / rough idle diagnosis
Frequently asked questions
How much does diagnostics cost?
OBD-II scan: $85-150. Diagnostic fee waived if you proceed with repair at our shop. Pre-purchase inspections: $150-200.
How long does diagnostics take?
Basic OBD scan: 15-30 minutes. Full drivability diagnostic: 1-2 hours. Pre-purchase inspections: 1-2 hours.
Will the check engine light affect my smog inspection?
Yes — any active check engine light is an automatic smog failure. Get the code diagnosed and repaired before smog test.
My OBD scanner says P0420 — what does that mean?
P0420 = catalytic converter efficiency below threshold. Usually means the catalytic converter is degraded or there's an upstream O2 sensor issue. Common emissions failure code.
Can you diagnose my European car?
Yes — we use multi-brand diagnostic equipment. BMW, Mercedes, Audi, VW, Volvo all supported. Most makes from 1996+ accessible via OBD-II.