Auto diagnostics & mechanical repair in Long Beach
Check-engine lights, rough running, no-start concerns, and a broad range of engine and mechanical repairs.

Diagnostics & mechanical repair
We handle a broad range of diagnostics and mechanical work for domestic, Asian, European, and classic vehicles. From a check-engine light to a driveability problem, the goal is to connect your symptoms with test findings and a clear repair plan.
What brings drivers in
- Check-engine lights or reduced-power concerns
- Rough idle, hesitation, misfires, or stalling
- Hard starting or a vehicle that will not start
- Unusual noises, overheating, or changing performance
How we can help
- Check-engine light and drivability diagnostics
- Engine and mechanical inspection and repair
- Starting, charging, electrical, and cooling-system testing
- Maintenance, A/C service, brakes, and suspension repair
Is a code scan the same as a diagnosis?
A code scan is a starting point. A trouble code points to a system or condition; further testing helps identify the cause and the appropriate repair.
More service, under one roof.
Our Long Beach shop also handles electrical diagnostics, brakes, steering and suspension, oil and coolant leaks, cooling systems, A/C, maintenance, and a broad range of mechanical repairs.
Let’s get you
back on the road.
Alex Jr’s Auto Repair & Electric
3360 Atlantic Ave, Long Beach, CA 90807
562-253-0377
alexjrautorepair@gmail.com
Call for current hours and appointment availability.
Serving Long Beach and nearby Signal Hill, Lakewood, and Carson.
