# Best engine diagnostics shops in Tomball

Data as of November 11, 2026. Page 1 of 4. 66 shops, each scored out of 100 on review cadence, review sentiment, stated capabilities and years of experience. How the ranking works: [method](https://bestautorepairshops.com/method/) (markdown: https://bestautorepairshops.com/method/index.md).

| # | Shop | Neighbourhood | Known for | Score |
|---|---|---|---|---|
| 1 | [Pristal's Automotive](https://bestautorepairshops.com/houston/pristals-automotive/) | Tomball | AAA Approved Auto Repair, Shuttle or loaner car, ASE certified technicians | 79/100 |
| 2 | [Byrd Automotive Repair](https://bestautorepairshops.com/houston/byrd-automotive-repair/) | Tomball | Shuttle or loaner car, Warranty on repairs, State inspection | 78/100 |
| 3 | [Sunny Auto Collision & Repair Woodlands](https://bestautorepairshops.com/houston/sunny-auto-collision-and-repair-woodlands/) | Tomball | Shuttle or loaner car, ASE certified technicians, Towing | 71/100 |
| 4 | [N. West Houston Auto](https://bestautorepairshops.com/houston/n-west-houston-auto/) | Tomball | ASE certified technicians, Warranty on repairs, State inspection | 70/100 |
| 5 | [Certified Transmissions](https://bestautorepairshops.com/houston/certified-transmissions/) | Tomball | Towing, Diesel repair, Warranty on repairs | 65/100 |
| 6 | [Mobile Mechanic Christian](https://bestautorepairshops.com/houston/mobile-mechanic-christian/) | Tomball | Air conditioning repair, Engine diagnostics, Brake repair | 64/100 |
| 7 | [Christian Brothers Automotive South Tomball](https://bestautorepairshops.com/houston/christian-brothers-automotive-south-tomball/) | Tomball | Toyota, Chevrolet, Mercedes-Benz | 60/100 |
| 8 | [Kennedy Auto Solutions](https://bestautorepairshops.com/houston/kennedy-auto-solutions/) | Tomball | Toyota, Chevrolet, Ford | 60/100 |
| 9 | [Tomball ASE Auto Repair](https://bestautorepairshops.com/houston/tomball-ase-auto-repair/) | Tomball | ASE certified technicians, Collision repair, State inspection | 60/100 |
| 10 | [Toy Tech Auto Care](https://bestautorepairshops.com/houston/toy-tech-auto-care/) | Tomball | Mercedes-Benz, BMW, ASE certified technicians | 59/100 |
| 11 | [CS Automotive Solutions](https://bestautorepairshops.com/houston/cs-automotive-solutions/) | Tomball | Diesel repair, Warranty on repairs, State inspection | 58/100 |
| 12 | [Sun Auto Tire & Service](https://bestautorepairshops.com/houston/sun-auto-tire-and-service-tomball-oxuprm/) | Tomball | AAA Approved Auto Repair, Shuttle or loaner car, Towing | 57/100 |
| 13 | [Jon's Auto & Diesel Repair](https://bestautorepairshops.com/houston/jons-auto-and-diesel-repair/) | Tomball | Chevrolet, Mercedes-Benz, BMW | 57/100 |
| 14 | [Sun Auto Tire & Service](https://bestautorepairshops.com/houston/sun-auto-tire-and-service-tomball-sidnie/) | Tomball | ASE certified technicians, Towing, Warranty on repairs | 56/100 |
| 15 | [Express Oil Change & Tire Engineers](https://bestautorepairshops.com/houston/express-oil-change-and-tire-engineers-tomball/) | Tomball | Warranty on repairs, State inspection, Wheel alignment | 55/100 |
| 16 | [Reynolds Automotive LLC](https://bestautorepairshops.com/houston/reynolds-automotive-llc/) | Tomball | Diesel repair, State inspection, Wheel alignment | 53/100 |
| 17 | [Michel Auto Cares](https://bestautorepairshops.com/houston/michel-auto-cares/) | Tomball | Shuttle or loaner car, ASE certified technicians, Towing | 52/100 |
| 18 | [Fastlane](https://bestautorepairshops.com/houston/fastlane/) | Tomball | Ford, Engine diagnostics, Brake repair | 51/100 |
| 19 | [Legacy Motorworks LLC](https://bestautorepairshops.com/houston/legacy-motorworks-llc/) | Tomball | Collision repair, Air conditioning repair, Engine diagnostics | 51/100 |
| 20 | [Auto Mechanic Garcia’s](https://bestautorepairshops.com/houston/auto-mechanic-garcias/) | Tomball | Warranty on repairs, Transmission repair, Air conditioning repair | 51/100 |

## 1. [Pristal's Automotive](https://bestautorepairshops.com/houston/pristals-automotive/)

Tomball · since 2003 · 4.8 rating from 399 reviews

- Review cadence: 23/25
- Review sentiment: 15/25
- Capabilities: 16/25
- Years of experience: 25/25
- Total: 79/100

## 2. [Byrd Automotive Repair](https://bestautorepairshops.com/houston/byrd-automotive-repair/)

Tomball · since 1989 · 4.8 rating from 304 reviews

- Review cadence: 24/25
- Review sentiment: 18/25
- Capabilities: 11/25
- Years of experience: 25/25
- Total: 78/100

## 3. [Sunny Auto Collision & Repair Woodlands](https://bestautorepairshops.com/houston/sunny-auto-collision-and-repair-woodlands/)

Tomball · since 1995 · 4.8 rating from 51 reviews

- Review cadence: 22/25
- Review sentiment: 15/25
- Capabilities: 9/25
- Years of experience: 25/25
- Total: 71/100

## 4. [N. West Houston Auto](https://bestautorepairshops.com/houston/n-west-houston-auto/)

Tomball · since 2014 · 4.7 rating from 445 reviews

- Review cadence: 25/25
- Review sentiment: 18/25
- Capabilities: 10/25
- Years of experience: 17/25
- Total: 70/100

## 5. [Certified Transmissions](https://bestautorepairshops.com/houston/certified-transmissions/)

Tomball · since 1975 · 4.1 rating from 299 reviews

- Review cadence: 21/25
- Review sentiment: 6/25
- Capabilities: 13/25
- Years of experience: 25/25
- Total: 65/100

## 6. [Mobile Mechanic Christian](https://bestautorepairshops.com/houston/mobile-mechanic-christian/)

Tomball · since 2014 · 4.7 rating from 266 reviews

- Review cadence: 25/25
- Review sentiment: 17/25
- Capabilities: 5/25
- Years of experience: 17/25
- Total: 64/100

## 7. [Christian Brothers Automotive South Tomball](https://bestautorepairshops.com/houston/christian-brothers-automotive-south-tomball/)

Tomball · reviewed since at least 2026 · 4.8 rating from 1265 reviews

- Review cadence: 25/25
- Review sentiment: 14/25
- Capabilities: 21/25
- Years of experience: 0/25
- Total: 60/100

## 8. [Kennedy Auto Solutions](https://bestautorepairshops.com/houston/kennedy-auto-solutions/)

Tomball · since 2017 · 4.9 rating from 341 reviews

- Review cadence: 12/25
- Review sentiment: 18/25
- Capabilities: 16/25
- Years of experience: 14/25
- Total: 60/100

## 9. [Tomball ASE Auto Repair](https://bestautorepairshops.com/houston/tomball-ase-auto-repair/)

Tomball · reviewed since at least 2024 · 4.8 rating from 148 reviews

- Review cadence: 25/25
- Review sentiment: 18/25
- Capabilities: 13/25
- Years of experience: 4/25
- Total: 60/100

## 10. [Toy Tech Auto Care](https://bestautorepairshops.com/houston/toy-tech-auto-care/)

Tomball · reviewed since at least 2026 · 4.8 rating from 543 reviews

- Review cadence: 25/25
- Review sentiment: 18/25
- Capabilities: 16/25
- Years of experience: 0/25
- Total: 59/100

## 11. [CS Automotive Solutions](https://bestautorepairshops.com/houston/cs-automotive-solutions/)

Tomball · since 2020 · 4.8 rating from 218 reviews

- Review cadence: 20/25
- Review sentiment: 16/25
- Capabilities: 11/25
- Years of experience: 11/25
- Total: 58/100

## 12. [Sun Auto Tire & Service](https://bestautorepairshops.com/houston/sun-auto-tire-and-service-tomball-oxuprm/)

Tomball · reviewed since at least 2026 · 4.8 rating from 1105 reviews

- Review cadence: 25/25
- Review sentiment: 16/25
- Capabilities: 16/25
- Years of experience: 0/25
- Total: 57/100

## 13. [Jon's Auto & Diesel Repair](https://bestautorepairshops.com/houston/jons-auto-and-diesel-repair/)

Tomball · since 2020 · 4.7 rating from 72 reviews

- Review cadence: 15/25
- Review sentiment: 15/25
- Capabilities: 16/25
- Years of experience: 11/25
- Total: 57/100

## 14. [Sun Auto Tire & Service](https://bestautorepairshops.com/houston/sun-auto-tire-and-service-tomball-sidnie/)

Tomball · reviewed since at least 2026 · 4.8 rating from 417 reviews

- Review cadence: 25/25
- Review sentiment: 17/25
- Capabilities: 14/25
- Years of experience: 0/25
- Total: 56/100

## 15. [Express Oil Change & Tire Engineers](https://bestautorepairshops.com/houston/express-oil-change-and-tire-engineers-tomball/)

Tomball · reviewed since at least 2026 · 4.8 rating from 695 reviews

- Review cadence: 25/25
- Review sentiment: 20/25
- Capabilities: 10/25
- Years of experience: 0/25
- Total: 55/100

## 16. [Reynolds Automotive LLC](https://bestautorepairshops.com/houston/reynolds-automotive-llc/)

Tomball · since 2010 · 4.5 rating from 83 reviews

- Review cadence: 8/25
- Review sentiment: 13/25
- Capabilities: 11/25
- Years of experience: 21/25
- Total: 53/100

## 17. [Michel Auto Cares](https://bestautorepairshops.com/houston/michel-auto-cares/)

Tomball · reviewed since at least 2020 · 4.8 rating from 114 reviews

- Review cadence: 12/25
- Review sentiment: 18/25
- Capabilities: 11/25
- Years of experience: 11/25
- Total: 52/100

## 18. [Fastlane](https://bestautorepairshops.com/houston/fastlane/)

Tomball · reviewed since at least 2021 · 4.8 rating from 154 reviews

- Review cadence: 17/25
- Review sentiment: 19/25
- Capabilities: 5/25
- Years of experience: 10/25
- Total: 51/100

## 19. [Legacy Motorworks LLC](https://bestautorepairshops.com/houston/legacy-motorworks-llc/)

Tomball · reviewed since at least 2023 · 4.9 rating from 142 reviews

- Review cadence: 19/25
- Review sentiment: 20/25
- Capabilities: 6/25
- Years of experience: 6/25
- Total: 51/100

## 20. [Auto Mechanic Garcia’s](https://bestautorepairshops.com/houston/auto-mechanic-garcias/)

Tomball · since 2002 · 4.9 rating from 20 reviews

- Review cadence: 5/25
- Review sentiment: 13/25
- Capabilities: 8/25
- Years of experience: 25/25
- Total: 51/100

Pages: [Next page](https://bestautorepairshops.com/houston/tomball/engine-diagnostics/page/2/)

## Questions

**Which engine diagnostics shop in Tomball ranks highest?** [Pristal's Automotive](https://bestautorepairshops.com/houston/pristals-automotive/), with a score of 79 out of 100.

**Which engine diagnostics shop in Tomball has the most reviews in the last 12 months?** [Honda Of Tomball](https://bestautorepairshops.com/houston/honda-of-tomball/), with 80+ reviews in the last 12 months.

**Which engine diagnostics shop in Tomball has the highest Google rating?** [German Auto Repair](https://bestautorepairshops.com/houston/german-auto-repair/), rated 5.0 from 85 reviews.

**Which engine diagnostics shop in Tomball has been open the longest?** [Tomball Muffler](https://bestautorepairshops.com/houston/tomball-muffler/), founded in 1971, going by the year it states itself.

**How many shops does this ranking include?** 66 shops, each scored out of 100 on review cadence, review sentiment, stated capabilities and years of experience.