LOCAL AUTO REPAIR · HIGHLAND, CA

Engine Diagnostics & Repair

Engine diagnostics and repair guidance for warning lights, noises and performance concerns.

Mechanic working in a vehicle engine bay

Common reasons drivers call us

  • Engine noise, leak, overheating or rough running
  • Loss of power or unusual vibration
  • Warning light or drivability issue

How we can help

  • Engine diagnostic testing
  • Leak and performance inspection
  • Repair recommendations after diagnosis

What to expect

We inspect the concern, explain the findings in plain language and discuss next steps before authorized work begins. Some estimates require inspection or diagnostic testing so we can avoid guessing.

Straight answers. No guessing.

Local shop information

Located:
3708 E Highland Ave, Highland, CA 92346

Serving:
Highland, East Highland, San Bernardino, Redlands, Loma Linda, Mentone

View shop facts →

Engine Diagnostics & Repair FAQs

Can you diagnose an engine oil leak or loss of power?

East Highland Auto Tech offers engine diagnostic testing, leak inspection and performance evaluation. We explain findings and repair recommendations after diagnosis rather than quote a repair based only on symptoms.

Is engine repair the same service as check engine light diagnosis?

The services can overlap. Warning lights may lead to diagnostic testing, while leaks, noises or performance concerns can require other inspection. Tell us the symptoms and we will help plan the appropriate visit.

Do I need an appointment for engine diagnostics & repair?

Appointments are recommended. Call (909) 425-2121 and East Highland Auto Tech will help you choose the best next step based on the vehicle concern and current shop availability.

Can East Highland Auto Tech give an exact engine diagnostics & repair estimate by phone?

The team can discuss the concern by phone, but an accurate repair estimate may require inspection or diagnostic testing so the shop is not guessing.