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Oil Change & Fluid Service in Simi Valley

Regular fluid and filter maintenance is the foundation of vehicle longevity. Perry's Quality Auto Repair provides comprehensive fluid services and filter replacements using quality fluids that meet or exceed manufacturer specifications.

Regular fluid and filter maintenance is the foundation of vehicle longevity. Perry's Quality Auto Repair provides comprehensive fluid services and filter replacements using quality fluids that meet or exceed manufacturer specifications.

What We Do

  • Engine oil and filter change (conventional and synthetic)
  • Transmission fluid flush and replacement
  • Coolant flush and refill
  • Brake fluid flush
  • Power steering fluid service
  • Air filter replacement (engine and cabin)
  • Fuel filter replacement
  • Differential fluid service
  • Transfer case fluid change
  • Multi-point fluid inspection

Frequently Asked Questions

With synthetic oil, most vehicles need an oil change every 5,000 to 7,500 miles. Conventional oil should be changed every 3,000 to 5,000 miles. We follow your manufacturer's recommended intervals.

A transmission fluid flush removes old, contaminated fluid and replaces it with fresh fluid. This service helps prevent transmission wear and ensures smooth shifting. Most vehicles need this every 30,000 to 60,000 miles.

Yes. The cabin air filter cleans the air that enters your vehicle's interior. A dirty filter reduces AC efficiency and air quality. We recommend replacement every 15,000 to 30,000 miles.

Other Services

Our Warranty

Every repair is backed by our industry-leading 2-Year / 24,000-Mile warranty. Coast-to-coast coverage on parts and labor.

Read Warranty Details →
Knowledge Hub

Filters & Fluids Questions, Answered

Answers to the most common filters & fluids questions Simi Valley drivers ask — straight from our ASE Certified technicians.

How often should I change my oil and oil filter?

You should change your engine oil and oil filter every 3,000 to 10,000 miles, depending on your vehicle's manual, driving conditions, and oil type—conventional needs more frequent changes than synthetic. In Simi Valley's climate, heat accelerates oil breakdown, so check your dipstick regularly for dark, gritty oil. Fresh oil lubricates your engine, reduces friction, prevents overheating, and keeps performance smooth. At Perry's Quality Auto Repair, our ASE Certified techs use the right grade for your car and back it with our 2-Year/24,000-Mile warranty. Don't wait for the check engine light—stop by for Filters & Fluids service to keep your engine running strong.

What are the signs my car needs a Filters & Fluids service?

Watch for dashboard oil change lights, burnt oil smells, dark or low oil on the dipstick, unusual engine noises like knocking, reduced performance, or smoke from the exhaust. Low fluids can cause overheating, slipping gears, or hard shifting in transmission issues. Clogged air or cabin filters lead to poor acceleration, weak airflow, or musty odors inside. These symptoms mean contaminants are harming your engine, transmission, brakes, and more. Regular Filters & Fluids maintenance prevents costly damage. Bring your vehicle to Perry's in Simi Valley for a quick inspection by our family-owned shop's experts—we'll spot issues early.

How often do I need to change transmission fluid?

Transmission fluid changes are typically every 30,000 to 60,000 miles or 2-3 years, but check your owner's manual—severe driving like towing or stop-and-go shortens intervals. Fresh ATF lubricates gears, cools the system, and ensures smooth shifts. Signs of trouble include delayed engagement, slipping, burnt smells, or dark fluid. Neglecting it risks transmission failure. During Filters & Fluids service at Perry's Quality Auto Repair, we inspect, flush if needed, and replace with OEM-spec fluid, covered by our 2-Year/24,000-Mile warranty. Schedule yours today to avoid breakdowns.

When should I replace my cabin and air filters?

Replace your cabin air filter every 15,000-30,000 miles or yearly, sooner in dusty Simi Valley areas for clean interior air and no odors. Engine air filters need changing every 12,000-15,000 miles or when dirty to maintain fuel efficiency and power. Clogged filters strain your engine, reduce MPG, and let debris in. During Filters & Fluids service, Perry's ASE techs check and swap them quickly. It's simple maintenance that boosts performance and air quality. Have yours inspected next time you're in—we'll get you breathing easy.

How often should brake fluid be changed?

Change your brake fluid every 2-3 years or 20,000-45,000 miles, as it absorbs moisture that lowers boiling point and causes spongy brakes or failure. Check for dark, murky fluid or low levels. Proper brake fluid ensures responsive stopping by transferring hydraulic pressure without air bubbles. Part of comprehensive Filters & Fluids service, Perry's Quality Auto Repair flushes and refills with high-quality fluid, backed by our 2-Year/24,000-Mile warranty. Safety first—come in for a diagnostic if your pedal feels off.

Still have questions?

Our team is happy to help — call (805) 522-5769 or book an appointment online.

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Call (805) 522-5769
Call (805) 522-5769