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Auto Repair Shops in Walnut, CA

48 auto repair shops in and around Walnut, California.

Walnut has about 27,250 residents, which works out to 176 auto repair shops per 100,000 people. Population: U.S. Census Bureau, 2024 estimate.

Top 10 auto repair shops in Walnut

Ranked by how complete and owner-verified the listing info is — hours, phone, website, services. No pay-to-play.

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  1. 1WIHA SilverStar

    20201 Valley Blvd, Walnut, CA 91789

    Mon–Fri 8:30am–5:30pm, Sat 8:30am–2:30pm

    Services: scheduled maintenance, tire service, A/C repair, electrical repair

    Makes serviced: Mercedes-Benz

    European & importA/C repairBody & collision
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  2. 2Piedra's Smog Test Only

    19939 Valley Blvd, Walnut, CA 91789-2630

    Mon–Fri 8am–6pm, Sat 8am–4pm

    Services: smog check

    Vehicle inspections

    Smog & emissionsDiesel & truckSe habla español
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  3. 3TMC Auto Repair

    20241 E Valley Blvd A, Walnut, CA 91789

    Tue–Sat 9am–6pm

    Services: brakes, diagnostics, engine repair, suspension & steering, transmission repair

    Makes serviced: Audi, Dodge

    Since 2015

    Locally owned

    Fleet service · Warranty service

    Transmission repairFinancing
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BEFORE YOU GO

Plan your next repair

Choose a shop, understand the estimate and prepare for the visit.

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CHOOSING

Choose the right repair shop

Match the shop to your vehicle and the work you need.

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PLANNING

Read the repair estimate

Clarify the work, authorisation and possible changes.

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BEFORE YOU GO

Prepare for a mobile mechanic

Confirm access, location and the scope of the visit.

Read the guide

  1. 4Walnut Smog Check

    319 Lemon Creek Dr, Walnut, CA 91789-2650

    Mon-Fri 8am-5:30pm, Sat 8am-4pm

    Services: smog check

    Certifications: STAR CERTIFIED

    Smog & emissions
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  2. 5Esteem Auto Service

    20241 Valley Blvd, Walnut, CA 91789-2653

    Mon 10am-3pm, Tue-Fri 10am-6pm

    European & import
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  3. 6Ace Auto Care

    20225 Valley Blvd, Walnut, CA 91789-2600

    Mon-Fri 8am-5pm

    Smog & emissionsTransmission repair
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  4. 7Car Code Automotive

    319 Lemon Creek Dr i, Walnut, CA 91789

    Mon-Fri 8am-5pm, Sat 8am-3pm

    European & importBody & collision
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  5. 8Alamo Express Lube

    762 N Nogales St, Walnut, CA 91789

    Mon-Sun 8am-5pm

    Smog & emissionsBody & collision
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  6. 9Daytona Auto Repair

    778 Nogales St B, Walnut, CA 91789

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  7. 10Walnut Auto Care Center

    18702 Amar Rd, Walnut, CA 91789

    Mon-Fri 7:30am-4pm, Sat 7:30am-1pm

    Smog & emissions
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48auto repair shops
176per 100,000 residents
46with a phone
15with a website
9publish hours

Of the 48 auto repair shops listed in Walnut, 46 give a phone number, 9 publish opening hours and 15 have a website. No national chains here — every auto repair shop on this page is independent. By what they offer: 8 do smog checks or emissions tests, 5 do transmission repair or rebuilding, 5 do a specialty in European or import cars. The longest-running is TMC Auto Repair, in business since 2015. The nearest bigger selection is La Puente with 74.

Walnut 48 auto repair shops

All 38 other auto repair shops in Walnut

By ZIP code: 91789 (37) · 91803 (1)

ZIP 91789 37

  1. EJ's Automotive

    762 Nogales Ave, Walnut, CA 91789-4532

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  2. Oilmen 2

    856 S Nogales St, Walnut, CA 91789-4154

    Transmission repair
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  3. Dyme

    4030 Valley Blvd, Walnut, CA 91789-0930

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  4. Auto Star Service Center

    319 Lemon Creek Dr Ste F, Walnut, CA 91789-2652

    Locally owned

    Warranty service

    Transmission repair
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  5. Pro Stop Test Only

    923 Fairway Dr, Walnut, CA 91789

    Smog & emissions
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  6. MotorsportMike LLC

    20241 Valley Blvd Ste I, Walnut, CA 91789

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  7. American European Japanese Auto Service

    19917 Valley Blvd, Walnut, CA 91789

    European & import
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  8. Bayern Auto Tech

    19717 Valley Blvd, Walnut, CA 91789

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  9. Dave's Little Car Shop

    3920 Valley Blvd Ste E, Walnut, CA 91789

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  10. DB Auto Care

    19949 Valley Blvd, Walnut, CA 91789

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  11. Mannys Automotive Solution

    778 Nogales Ave, Walnut, CA 91789

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  12. MB Stars -Mercedes Benz Repair-

    788 Francesca Dr, Walnut, CA 91789-4105

    European & import
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  13. D V Smog Pros

    19817 Valley Blvd, Walnut, CA 91789

    Smog & emissions
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  14. Fairway Auto Center

    19729 Valley Blvd, Walnut, CA 91789

    Warranty service

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  15. Praise Auto Center

    20241 Valley Blvd F, Walnut, CA 91789

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  16. Walnut Hills Auto

    19845 Valley Blvd, Walnut, CA 91789-2629

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  17. Ling Auto Services Inc

    19759 Valley Blvd, Walnut, CA 91789-2126

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  18. D Auto Doctors

    20241 Valley Blvd, Walnut, CA 91789-2653

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  19. Aplus Auto Tech

    19717 Valley Blvd, Walnut, CA 91789-2135

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  20. AutoCare 101

    750 Nogales St, Walnut, CA 91789

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  21. Mandalay Auto Center

    20241 Valley Blvd, Walnut, CA 91789-2653

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  22. One Stop Auto Group

    20451 Valley Blvd, Walnut, CA 91789-2729

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  23. Performance Auto Express

    19831 Valley Blvd, Walnut, CA 91789

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  24. Prevention Auto Care

    4500, 750 N Nogales St # F, Walnut, CA 91789

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  25. Racetoys Garage

    19949 Valley Blvd, Walnut, CA 91789

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  26. RAM Auto Repair

    778 Nogales Ave Ste C, Walnut, CA 91789

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  27. Res Auto Care

    750 Nogales Ave Ste D, Walnut, CA 91789-4500

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  28. STAR Certified Smog Check

    319 Lemon Creek Dr, Walnut, CA 91789-2650

    Smog & emissions
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  29. S&M Automotive Specialists

    750 S Nogales St, Walnut, CA 91789-4500

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  30. Kim's East Auto Repair

    951 Fairway Dr, Walnut, CA 91789-2826

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  31. Tomato Automotive

    947 Fairway Dr, Walnut, CA 91789-2826

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  32. V&J Transmission & Auto Repair

    20025 Valley Blvd, Walnut, CA 91789

    Transmission repair
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  33. A2Z Autoworks

    20241 Valley Blvd, Walnut, CA 91789-2653

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  34. Hat Auto Service

    750 Nogales Ave, Walnut, CA 91789-4556

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  35. Pro Carworks

    762 Nogales Ave Ste D, Walnut, CA 91789-4532

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  36. Wings Of Car

    20225 Valley Blvd, Walnut, CA 91789-2600

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ZIP 91803 1

  1. M-Star Automotive

    1815 W Valley Blvd, Walnut, CA 91803

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