Engine Repair in Diamond Bar, CA

If you’ve noticed your car acting weird, or you don’t like the sound coming from under the hood, take your vehicle to Honest-1 Auto Care in Diamond Bar today. We offer comprehensive vehicle system analysis, engine rebuild, and engine maintenance on all makes and models. We will perform a thorough inspection and provide an estimate.

What We Offer You

When you bring your vehicle down to Honest-1, you can count on exemplary service:


  • An Honest assessment

  • Free local shuttle service

  • Free roadside assistance (contact for more details)

  • Free Beverages while waiting

  • Comfortable couches and chairs

  • Large TVs

  • Playroom for kids

  • Same-day service for most services

  • Internet Cafe

  • Free Tire check and adjustment

  • Licensed and insured master technicians


As you can see, we go above and beyond when repairing your vehicle.


Our Commitment to You

At Honest-1, our dedication is to your vehicle and our commitment is to you—our customer. When you walk out of our shop, we want you to be satisfied with the service you receive, and that means ensuring what we do is top-quality in every job we take.


To find out just how committed we are to our customers, contact us for an appointment and we will go through everything with you, making you and your car our top priority. We will see to the job every step of the way, even after the service and repair. Our friendly and helpful staff of experts are more than happy to answer any questions or concerns you may have, so give us a call at Honest-1 Auto Care—(909) 303-6523—for engine repair in Diamond Bar, CA today. We look forward to seeing you!

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