# Best engine diagnostics shops in La Porte

Data as of November 11, 2026. 12 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 | [La Car Porte](https://bestautorepairshops.com/houston/la-car-porte/) | La Porte | Shuttle or loaner car, Towing, State inspection | 52/100 |
| 2 | [D. T. Firestone](https://bestautorepairshops.com/houston/d-t-firestone/) | La Porte | State inspection, Wheel alignment, Tire service | 40/100 |
| 3 | [Grand Autoplex](https://bestautorepairshops.com/houston/grand-autoplex/) | La Porte | Diesel repair, Engine diagnostics, Oil change | 37/100 |
| 4 | [F&A Services](https://bestautorepairshops.com/houston/f-and-a-services/) | La Porte | Collision repair, Wheel alignment, Tire service | 37/100 |
| 5 | [Leonard's Automotive](https://bestautorepairshops.com/houston/leonards-automotive/) | La Porte | Air conditioning repair, Engine diagnostics, Brake repair | 32/100 |
| 6 | [Elite Truck Repair, Inc](https://bestautorepairshops.com/houston/elite-truck-repair-inc/) | La Porte | Diesel repair, State inspection, Tire service | 32/100 |
| 7 | [Lunsford Auto Repair](https://bestautorepairshops.com/houston/lunsford-auto-repair/) | La Porte | Air conditioning repair, Engine diagnostics, Brake repair | 30/100 |
| 8 | [Kwik Kar Oil & Brake](https://bestautorepairshops.com/houston/kwik-kar-oil-and-brake/) | La Porte | State inspection, Wheel alignment, Tire service | 26/100 |
| 9 | [Alan Auto Repair Center](https://bestautorepairshops.com/houston/alan-auto-repair-center/) | La Porte | State inspection, Wheel alignment, Tire service | 26/100 |
| 10 | [La Porte Diesel Service](https://bestautorepairshops.com/houston/la-porte-diesel-service/) | La Porte | Diesel repair, Transmission repair, Air conditioning repair | 25/100 |
| 11 | [Doug's Mobile Auto & Truck repair](https://bestautorepairshops.com/houston/dougs-mobile-auto-and-truck-repair/) | La Porte | Air conditioning repair, Engine diagnostics, Brake repair | 8/100 |
| 12 | [everything 4 wheel llc](https://bestautorepairshops.com/houston/everything-4-wheel-llc/) | La Porte | Engine diagnostics, Brake repair, Oil change | 4/100 |

## 1. [La Car Porte](https://bestautorepairshops.com/houston/la-car-porte/)

La Porte · reviewed since at least 2026 · 4.6 rating from 403 reviews

- Review cadence: 25/25
- Review sentiment: 17/25
- Capabilities: 10/25
- Years of experience: 0/25
- Total: 52/100

## 2. [D. T. Firestone](https://bestautorepairshops.com/houston/d-t-firestone/)

La Porte · reviewed since at least 2017 · 4.3 rating from 98 reviews

- Review cadence: 11/25
- Review sentiment: 6/25
- Capabilities: 10/25
- Years of experience: 13/25
- Total: 40/100

## 3. [Grand Autoplex](https://bestautorepairshops.com/houston/grand-autoplex/)

La Porte · reviewed since 2017 · 4.9 rating from 65 reviews

- Review cadence: 4/25
- Review sentiment: 16/25
- Capabilities: 4/25
- Years of experience: 13/25
- Total: 37/100

## 4. [F&A Services](https://bestautorepairshops.com/houston/f-and-a-services/)

La Porte · reviewed since 2025 · 4.7 rating from 50 reviews

- Review cadence: 11/25
- Review sentiment: 14/25
- Capabilities: 10/25
- Years of experience: 2/25
- Total: 37/100

## 5. [Leonard's Automotive](https://bestautorepairshops.com/houston/leonards-automotive/)

La Porte · reviewed since 2017 · 4.2 rating from 56 reviews

- Review cadence: 10/25
- Review sentiment: 5/25
- Capabilities: 4/25
- Years of experience: 13/25
- Total: 32/100

## 6. [Elite Truck Repair, Inc](https://bestautorepairshops.com/houston/elite-truck-repair-inc/)

La Porte · reviewed since 2019 · 4.0 rating from 32 reviews

- Review cadence: 5/25
- Review sentiment: 5/25
- Capabilities: 10/25
- Years of experience: 12/25
- Total: 32/100

## 7. [Lunsford Auto Repair](https://bestautorepairshops.com/houston/lunsford-auto-repair/)

La Porte · reviewed since 2014 · 4.5 rating from 41 reviews

- Review cadence: 0/25
- Review sentiment: 10/25
- Capabilities: 5/25
- Years of experience: 15/25
- Total: 30/100

## 8. [Kwik Kar Oil & Brake](https://bestautorepairshops.com/houston/kwik-kar-oil-and-brake/)

La Porte · reviewed since at least 2021 · 4.4 rating from 222 reviews

- Review cadence: 1/25
- Review sentiment: 9/25
- Capabilities: 8/25
- Years of experience: 8/25
- Total: 26/100

## 9. [Alan Auto Repair Center](https://bestautorepairshops.com/houston/alan-auto-repair-center/)

La Porte · reviewed since 2018 · 4.1 rating from 75 reviews

- Review cadence: 1/25
- Review sentiment: 3/25
- Capabilities: 10/25
- Years of experience: 12/25
- Total: 26/100

## 10. [La Porte Diesel Service](https://bestautorepairshops.com/houston/la-porte-diesel-service/)

La Porte · reviewed since 2016 · 4.1 rating from 14 reviews

- Review cadence: 0/25
- Review sentiment: 2/25
- Capabilities: 8/25
- Years of experience: 15/25
- Total: 25/100

## 11. [Doug's Mobile Auto & Truck repair](https://bestautorepairshops.com/houston/dougs-mobile-auto-and-truck-repair/)

La Porte · reviewed since 2025 · 1.0 rating from 2 reviews

- Review cadence: 3/25
- Review sentiment: 0/25
- Capabilities: 5/25
- Years of experience: 0/25
- Total: 8/100

## 12. [everything 4 wheel llc](https://bestautorepairshops.com/houston/everything-4-wheel-llc/)

La Porte

- Review cadence: 0/25
- Review sentiment: 0/25
- Capabilities: 4/25
- Years of experience: 0/25
- Total: 4/100

## Questions

**Which engine diagnostics shop in La Porte ranks highest?** [La Car Porte](https://bestautorepairshops.com/houston/la-car-porte/), with a score of 52 out of 100.

**Which engine diagnostics shop in La Porte has the most reviews in the last 12 months?** [La Car Porte](https://bestautorepairshops.com/houston/la-car-porte/), with 80+ reviews in the last 12 months.

**Which engine diagnostics shop in La Porte has the highest Google rating?** [Grand Autoplex](https://bestautorepairshops.com/houston/grand-autoplex/), rated 4.9 from 65 reviews.

**How many shops does this ranking include?** 12 shops, each scored out of 100 on review cadence, review sentiment, stated capabilities and years of experience.