Find the cause. Fix it with confidence.
Warning lights, starting problems or electrical concerns? Tell John what you notice so the shop can prepare for a proper diagnosis.
Check engine light? Electrical gremlins? Start with a real diagnosis.
Check engine light diagnostics, electrical issues, battery replacement, and starter and alternator replacement — modern vehicles need a proper diagnosis before parts are replaced.
Tell us what warning light you see, what the vehicle is doing, and when it started. The more detail you share, the more prepared the shop is when it contacts you to confirm a visit.
Our diagnostic fee depends on the issue and the time required; on average a computer diagnostic runs between $60 and $90, and simpler testing may be free.
This page also covers airbags and the self restraint system (SRS), power windows and power door locks, and key programming.
20706 Earl St, Torrance, CA 90503 · (310) 371-5889
Request diagnostics & electrical.
How to prepare for your visit
- Write down the exact warning lights or messages on the dashboard.
- Note when the problem appears: all the time, intermittently, after rain, while driving.
- List any parts already replaced and whether it changed anything.
Common questions about diagnostics & electrical.
What is your average diagnostic charge?+
Our diagnostic fee depends on the issue and the time required. On average, running a computer diagnostic and troubleshooting an issue can run between $60–$90. Extensive testing can yield a higher fee; simpler testing may be done free of charge.
Can you fix a check engine light issue?+
Yes. Check engine light diagnostics are one of our core services. Describe the light, when it appears and any symptoms you notice in your request.
Do you replace batteries, starters and alternators?+
Yes. Battery replacement and starter and alternator replacement are listed shop services. Tell us what happens when you try to start the vehicle.
Do you work on airbags or the SRS system?+
Self restraint system (SRS) / air bag service is listed among our services. Describe the warning or concern and the shop will confirm the work needed.
Can you program keys?+
Yes, key programming is a listed service. Mention your vehicle's year, make and model in your request.
My vehicle failed a smog test — can you help?+
We do not conduct smog checks, but we can diagnose and perform the necessary repairs so the vehicle can pass the following test.
Not sure what part is involved? Describe what you see, hear and smell — that is exactly what the intake is for.