
Diagnostics & Check Engine Lights
Systematic testing to pinpoint the source of warning lights, drivability concerns, and electrical faults.
Request service →From routine maintenance to difficult diagnostic issues, we explain what we find and why we recommend a repair.

Systematic testing to pinpoint the source of warning lights, drivability concerns, and electrical faults.
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Brake inspection, pads, rotors, hydraulic components, and brake system troubleshooting.
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Alignment checks and adjustments to support steering feel and more even tire wear.
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Cooling performance diagnostics, compressor service, and climate-control repairs.
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Engine leaks, performance concerns, transmission service, and mechanical repairs.
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Oil and filter changes, scheduled maintenance, fluid checks, and general vehicle care.
Request service →Browse the full range of maintenance, diagnosis, and repair services available at Sal’s Auto Service. Service recommendations depend on your vehicle and inspection findings.
Call us or request a visit. We’ll help determine the right diagnostic or repair approach.
Tell us what is happening. We will help you determine the next step.
If the booking system doesn't display, open Tekmetric directly or call (714) 680-8809.