# Best engine diagnostics shops in Huffman

Data as of November 11, 2026. 6 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 | [McCrary's Auto Repair LLC](https://bestautorepairshops.com/houston/mccrarys-auto-repair-llc/) | Huffman | Ford, Shuttle or loaner car, ASE certified technicians | 56/100 |
| 2 | [Patriot Diesel Service](https://bestautorepairshops.com/houston/patriot-diesel-service/) | Huffman | ASE certified technicians, Diesel repair, Transmission repair | 56/100 |
| 3 | [Huffman Auto Repair and Performance](https://bestautorepairshops.com/houston/huffman-auto-repair-and-performance/) | Huffman | Towing, Transmission repair, Air conditioning repair | 42/100 |
| 4 | [ACA AUTO CARE](https://bestautorepairshops.com/houston/aca-auto-care/) | Huffman | Toyota, Chevrolet, Ford | 38/100 |
| 5 | [NVT Rod and Custom](https://bestautorepairshops.com/houston/nvt-rod-and-custom/) | Huffman | Collision repair, Transmission repair, Air conditioning repair | 15/100 |
| 6 | [Innovated-Creations](https://bestautorepairshops.com/houston/innovated-creations/) | Huffman | Transmission repair, Air conditioning repair, Engine diagnostics | 6/100 |

## 1. [McCrary's Auto Repair LLC](https://bestautorepairshops.com/houston/mccrarys-auto-repair-llc/)

Huffman · reviewed since at least 2024 · 4.9 rating from 224 reviews

- Review cadence: 23/25
- Review sentiment: 16/25
- Capabilities: 13/25
- Years of experience: 4/25
- Total: 56/100

## 2. [Patriot Diesel Service](https://bestautorepairshops.com/houston/patriot-diesel-service/)

Huffman · reviewed since at least 2023 · 4.8 rating from 152 reviews

- Review cadence: 21/25
- Review sentiment: 20/25
- Capabilities: 9/25
- Years of experience: 6/25
- Total: 56/100

## 3. [Huffman Auto Repair and Performance](https://bestautorepairshops.com/houston/huffman-auto-repair-and-performance/)

Huffman · reviewed since 2024 · 4.6 rating from 39 reviews

- Review cadence: 16/25
- Review sentiment: 14/25
- Capabilities: 8/25
- Years of experience: 4/25
- Total: 42/100

## 4. [ACA AUTO CARE](https://bestautorepairshops.com/houston/aca-auto-care/)

Huffman · reviewed since 2017 · 4.5 rating from 47 reviews

- Review cadence: 3/25
- Review sentiment: 7/25
- Capabilities: 14/25
- Years of experience: 14/25
- Total: 38/100

## 5. [NVT Rod and Custom](https://bestautorepairshops.com/houston/nvt-rod-and-custom/)

Huffman · reviewed since 2024 · 5.0 rating from 3 reviews

- Review cadence: 1/25
- Review sentiment: 2/25
- Capabilities: 8/25
- Years of experience: 4/25
- Total: 15/100

## 6. [Innovated-Creations](https://bestautorepairshops.com/houston/innovated-creations/)

Huffman

- Review cadence: 0/25
- Review sentiment: 0/25
- Capabilities: 6/25
- Years of experience: 0/25
- Total: 6/100

## Questions

**Which engine diagnostics shop in Huffman ranks highest?** [McCrary's Auto Repair LLC](https://bestautorepairshops.com/houston/mccrarys-auto-repair-llc/), with a score of 56 out of 100.

**Which engine diagnostics shop in Huffman has the most reviews in the last 12 months?** [McCrary's Auto Repair LLC](https://bestautorepairshops.com/houston/mccrarys-auto-repair-llc/), with 60 reviews in the last 12 months.

**Which engine diagnostics shop in Huffman has the highest Google rating?** [McCrary's Auto Repair LLC](https://bestautorepairshops.com/houston/mccrarys-auto-repair-llc/), rated 4.9 from 224 reviews.

**How many shops does this ranking include?** 6 shops, each scored out of 100 on review cadence, review sentiment, stated capabilities and years of experience.