Fuel System Repair & Service

Your fuel system delivers precisely the right amount of fuel at the right pressure, thousands of times per minute. When any part of it falls out of spec, you feel it. Hard starts, rough idle, hesitation under load, stalling, a sudden drop in fuel economy, or a check engine light can each point to a failing fuel pump, a clogged filter, dirty injectors, or a pressure regulator out of range.

Because those symptoms overlap, fuel system diagnosis begins with testing rather than guessing. Our ASE-certified technicians measure fuel pressure and volume, review fuel trim data, and test injectors and related sensors to confirm the cause. Common fuel system services include:

• Fuel pump and sending unit replacement
• Fuel filter replacement
• Fuel injector testing, cleaning, and replacement
• Pressure regulator and fuel line repair
• Throttle body cleaning
• EVAP system diagnosis

Direct-injection engines add high-pressure pumps and carbon buildup on intake valves to the list, and we service both port and direct-injection systems. A digital inspection report shows what we found before any repair is authorized.

Real Experiences. Real Trust.

A misread data stream or a skipped pressure test can send a fuel system diagnosis in the wrong direction and leave your vehicle returning with the same complaint. Our ASE-certified technicians, including ASE Master Technicians with more than 65 years of combined experience, follow a disciplined testing process that gets to the real cause.

Santi Auto Care is NAPA Gold Certified, and as a NAPA AutoCare Center, we back qualifying fuel system repairs with a 36-month/36,000-mile warranty honored nationwide. That matters when your car takes you on long stretches of I-80 or US-395 where help can be far away.

If your vehicle stalls and will not restart, call us. Our towing program covers the tow when you approve a qualifying repair. We keep you updated by text, offer a courtesy shuttle or Uber ride, and accept contactless payments at pickup. Financing through Snap Finance, Synchrony, and Koalafi is available for larger repairs like a fuel pump replacement. We are family owned, and Spanish-speaking customers are always welcome.

Making Auto Care Easy and Stress-Free