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Auto repair shop · Fullerton, CA

Complete Auto

Fullerton's honest, straight-talking mechanic

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From the business

In the shop's own words: “About Complete Auto”

Complete Auto has been fixing cars in Fullerton for years under the same set of hands: owner and mechanic Carlos, who works on every vehicle that comes through the door.

Customers come back for the same reason, year after year: straight answers. Carlos tells you what actually needs fixing, skips the upsell, and backs his work with a warranty. Families send their kids here, friends send their friends, and plenty of them have been coming back for a decade or more.

Whether it is a routine tune up or something bigger under the hood, the approach stays the same: diagnose it right, explain it clearly, and charge a fair price for the fix.

  • Owner-operated by Carlos
  • Warranty on repairs
  • Fair, honest pricing
  • Trusted by Fullerton families for years

Services

  • General Auto Repair

    Full-service repair for cars and trucks, from everyday issues to bigger mechanical problems.

  • Diagnostics & Troubleshooting

    Straightforward diagnosis so you know exactly what is wrong and what it will cost to fix.

  • Transmission & Clutch Service

    Clutch and transmission repair, including rebuilds, handled with warranty-backed work.

  • Routine Maintenance

    Tune-ups and maintenance basics like air filters, spark plugs, and spark plug wires to keep your car running right.

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