Full Service Automotive Repair Shop & Certified SMOG Station in Lomita, CA

Welcome to Hillside Auto Clinic in Lomita, CA, which offers expert automotive repair and smog check services to keep your vehicle in shape. From routine maintenance to advanced diagnostics, our skilled car mechanics ensure your car’s safety and reliability. We’ve got you covered with Smog tests, AC repairs, suspension services, and electrical fixes. Plus, flexible financing makes unexpected repairs easy. Drive with confidence at Hillside Auto Clinic. 

Skilled technician performing engine diagnostics on a vehicle.

Factory Scheduled Maintenance

Regular maintenance ensures your vehicle runs smoothly, from oil changes to tire rotations. Keep your car in top condition with our comprehensive services.

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Vehicle rear showing smoke check badge at Hillside Auto Clinic.

SMOG Check - Starting at $40

Get your vehicle SMOG tested quickly and affordably with our certified testing service. Stay compliant with California emissions regulations.

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Brake system repair at Hillside Auto Clinic for reliable vehicle maintenance.

Brake Repairs & Replacements

Ensure your safety with our expert brake repair services, including pad replacements and ABS diagnostics. Trust us for reliable stopping power.

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Oil filter being replaced during vehicle maintenance at Hillside Auto Clinic. Expert auto services f.

Oil & Filter Changes

Keep your engine healthy with regular oil and filter changes using high-quality products for optimal performance.

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Technician using diagnostic tools on car engine at Hillside Auto Clinic.

Engine Diagnostics

Identify and resolve engine issues quickly with our advanced diagnostic tools, ensuring your car runs efficiently.

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Auto engine diagnostics and repair services for all vehicle makes and models.

Engine Tune-Ups

Enhance fuel efficiency and extend your engine's life with our thorough engine tune-ups, including adjustments and replacements.

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Engine repair and maintenance for optimal vehicle performance.

Engine Re-builds & Swaps

Whether restoring a classic or needing a new engine, our rebuilds and swaps ensure reliability and performance.

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Wheel repair and balancing service at Hillside Auto Clinic. Expert technicians ensure smooth driving.

Tire Repairs & Rotations

Extend tire life and improve safety with our tire repairs and rotation services, keeping your vehicle balanced.

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Car wheel alignment being performed at Hillside Auto Clinic.

Wheel Alignments

Achieve better handling and extend tire life with precise wheel alignments using state-of-the-art equipment.

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Skilled auto technician inspecting car suspension and brake system.

Suspension Repairs

Enjoy a smooth ride with our suspension repair services, addressing shocks, struts, and other suspension components.

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Technician performing engine repair with tools under the hood.

Diesel Repairs

We specialize in diesel engine repairs, from diagnostics to full overhauls, ensuring your diesel vehicle runs at its best.

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Modern white sedan with front-end damage in auto repair shop.

Auto Body & Collision Repairs

Restore your vehicle’s appearance and safety with our expert auto body and collision repair services, from minor dents to major damage.

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Wheel alignment service for optimal vehicle handling and tire longevity. Expert auto care for all ma.

Diagnostics & Inspections

Prevent costly repairs with our comprehensive vehicle diagnostics and inspections, identifying issues before they escalate.

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Car battery being replaced at Hillside Auto Clinic for optimal vehicle performance.

Battery Repairs

Ensure reliable starts with our battery testing, repair, and replacement services, keeping your vehicle's electrical system in check.

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AC system recharge and repair for optimal vehicle comfort.

AC & Heating Repairs

Stay cool with our air conditioning repairs, including diagnostics, recharges, and component replacements for optimal comfort.

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Battery testing and jump-start services for vehicle reliability.

Electrical Repairs

Resolve electrical issues in your vehicle with our expert troubleshooting and repair services, from wiring to lighting.

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Exhaust system with dual tailpipes, part of vehicle maintenance services at Hillside Auto Clinic.

Exhaust & Muffler Repairs

Improve your vehicle's performance and reduce emissions with our exhaust and muffler repair services.

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Engine parts and timing belt for vehicle maintenance and repair.

Alternator Repairs

Keep your vehicle's electrical system running smoothly with our alternator repair and replacement services.

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Battery testing and jump-start service for vehicle maintenance and repair.

Starter Repairs

Ensure your car starts reliably every time with our expert starter repair and diagnostics.

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Engine repair and maintenance services for optimal vehicle performance.

Transmission Service & Rebuilds

Maintain your transmission's health with our fluid changes, repairs, and full rebuild services for smooth shifting.

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Expert machine shop services for automotive repairs and custom parts.

Key Cutting & Programming

We provide key cutting and programming, including transponder keys and remotes, ensuring you always have a spare.

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Close-up of a person adjusting a car's climate control panel.

Car Audio & Sound System

Enhance your driving experience with our car audio installation and repair services, from speakers to full sound systems.

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Interior car seats with seat belts in a vehicle.

Interior & Upholstery

Restore your car's interior with our upholstery repair services, including seat repairs, dashboard refinishing, and more.

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Vehicle collision damage repair at Hillside Auto Clinic.

Fender Repair & Replacement

Fix or replace damaged fenders to restore your vehicle's appearance and protect it from further damage.

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Auto detailing and polishing being performed on a vehicle headlight.

Headlight Restoration & Polish

Improve visibility and enhance your car's look with our headlight restoration and polishing services.

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Brake system inspection and repair services for safe driving.

Brake Light Diagnosis

Stay safe on the road with our brake light diagnostics and repairs, ensuring all lights function properly.

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Brake system components on a motorcycle wheel.

ABS Service

Ensure your anti-lock braking system is functioning correctly with our ABS diagnostics and repair services.

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Engine repair and maintenance services for reliable vehicle performance.

Fuel Injector Cleaning

Improve your engine's performance and fuel efficiency with our thorough fuel injector cleaning service.

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View of car's undercarriage during auto repair service at Hillside Auto Clinic.

Chassis & Suspension Service

Maintain a stable and smooth ride with our chassis and suspension services, including repairs and adjustments.

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Brake system repair at Hillside Auto Clinic for reliable vehicle maintenance.

Brake Repairs & Replacements

Ensure your safety with our expert brake repair services, including pad replacements and ABS diagnostics. Trust us for reliable stopping power.

Book Now
Auto engine diagnostics and repair services for all vehicle makes and models.

Engine Tune-Ups

Enhance fuel efficiency and extend your engine's life with our thorough engine tune-ups, including adjustments and replacements.

Book Now
Car wheel alignment being performed at Hillside Auto Clinic.

Wheel Alignments

Achieve better handling and extend tire life with precise wheel alignments using state-of-the-art equipment.

Book Now
Modern white sedan with front-end damage in auto repair shop.

Auto Body & Collision Repairs

Restore your vehicle’s appearance and safety with our expert auto body and collision repair services, from minor dents to major damage.

Book Now
AC system recharge and repair for optimal vehicle comfort.

AC & Heating Repairs

Stay cool with our air conditioning repairs, including diagnostics, recharges, and component replacements for optimal comfort.

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Engine parts and timing belt for vehicle maintenance and repair.

Alternator Repairs

Keep your vehicle's electrical system running smoothly with our alternator repair and replacement services.

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Expert machine shop services for automotive repairs and custom parts.

Key Cutting & Programming

We provide key cutting and programming, including transponder keys and remotes, ensuring you always have a spare.

Book Now
Vehicle collision damage repair at Hillside Auto Clinic.

Fender Repair & Replacement

Fix or replace damaged fenders to restore your vehicle's appearance and protect it from further damage.

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Brake system components on a motorcycle wheel.

ABS Service

Ensure your anti-lock braking system is functioning correctly with our ABS diagnostics and repair services.

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Fix Now, Pay Later With Snap Finance

Get your car serviced at Hillside Auto Clinic and pay later with flexible, no-credit-needed financing via Snap Finance. We offer easy, customizable payment plans, so you can get the necessary repairs without the financial strain. Whether it’s an unexpected breakdown or routine maintenance, Hillside Auto Clinic ensures you’re back on the road quickly, with payments that fit your budget.

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Auto repair shop with professional mechanics at Hillside Auto Clinic, providing reliable vehicle ser.

Visit Our Location

Hillside Auto Clinic is your trusted full-service auto repair shop in Lomita, CA. We specialize in general maintenance, brake repairs, AC repair, SMOG checks, diagnostics, transmission service, and more with expert technicians and honest, transparent pricing.

Working Hours

  • Monday8:00 AM - 6:00 PM
  • Tuesday8:00 AM - 6:00 PM
  • Wednesday8:00 AM - 6:00 PM
  • Thursday8:00 AM - 6:00 PM
  • Friday8:00 AM - 6:00 PM
  • Saturday9:00 AM - 5:00 PM
  • SundayWe're Closed -
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Our Testimonials

“AMAZING! Fair pricing, honest, compassionate. Forever client!”

Mi Journey

“Prompt, courteous, professional quality work. New favorite garage!”

Scott Jarus

“Excellent customer service, fast, genuine car guy. Highly recommend!”

Trevor Stepan

“Honest and fair owner. Clean shop, great service!”

NSXLA

“Fast same-day service, fair prices, very satisfied!”

Cherie Ron
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FAQs

Factory scheduled maintenance involves recommended services based on your vehicle’s make, model, and mileage. This typically includes oil changes, tire rotations, fluid checks, and inspections of key components such as brakes and belts. Adhering to these schedules helps maintain your vehicle’s performance, reliability, and resale value.
Signs that your vehicle may need an engine rebuild or swap include persistent engine knocking, excessive smoke from the exhaust, reduced power and acceleration, and frequent overheating. These issues indicate serious engine problems requiring major repairs or replacement to restore vehicle performance and reliability.
Regular SMOG checks ensure the vehicle meets California emissions standards. A well-maintained vehicle with passed SMOG tests contributes to cleaner air and helps avoid fines or registration issues. Regular checks also help identify potential issues affecting vehicle performance and emissions.
An engine tune-up involves adjusting and replacing components such as spark plugs, air, and fuel filters. This service enhances fuel efficiency, reduces emissions, and improves engine performance. Regular tune-ups help maintain optimal engine operation, prevent costly repairs, and ensure a smooth driving experience.
Tire repair and rotation are crucial for extending tire life and ensuring even wear. Tire repairs address issues like punctures or leaks, while rotation helps distribute wear evenly across all tires. Regular rotation and repair improve vehicle handling, fuel efficiency, and safety by ensuring optimal tire performance.
Regular wheel alignments are essential for maintaining proper vehicle handling and tire longevity. Misaligned wheels can cause uneven tire wear, poor handling, and increased fuel consumption. Proper alignment ensures all wheels are correctly positioned, improving safety, ride quality, and tire lifespan.
If your vehicle’s battery is not charged, it may be time for a battery test or replacement. Common causes include a failing battery, charging system issues, or electrical problems. Regular battery maintenance and timely replacement ensure reliable starts and prevent unexpected breakdowns.
Addressing AC and heating issues promptly ensures comfort and safety while driving. Malfunctioning AC or heating systems can lead to uncomfortable conditions, reduced visibility, and driver distraction. Regular maintenance and timely repairs keep these systems functioning correctly, year-round, providing a pleasant driving experience.
A comprehensive vehicle inspection involves checking all major systems and components, including the engine, transmission, brakes, suspension, and electrical systems.
Regular brake maintenance, including inspections and pad replacements, prevents costly repairs by addressing wear and tear before it leads to more serious issues. Timely maintenance ensures that the braking system remains reliable, reduces the risk of brake failure, and maintains overall vehicle safety.
Routine maintenance for diesel engines, including regular diagnostics and repairs, contributes to engine longevity by ensuring that the engine runs smoothly and efficiently. Preventative maintenance helps address issues early, reducing the risk of major repairs and extending the engine’s lifespan.