# Best engine diagnostics shops in Pasadena Data as of November 11, 2026. Page 1 of 5. 82 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 | [Pasadena Auto Service](https://bestautorepairshops.com/houston/pasadena-auto-service/) | Pasadena | Shuttle or loaner car, ASE certified technicians, Towing | 85/100 | | 2 | [Discount Inspection & Brake](https://bestautorepairshops.com/houston/discount-inspection-and-brake-pasadena-ofh7qa/) | Pasadena | Shuttle or loaner car, ASE certified technicians, Diesel repair | 84/100 | | 3 | [Discount Inspection & Brake](https://bestautorepairshops.com/houston/discount-inspection-and-brake-pasadena-sqwgsm/) | Pasadena | Shuttle or loaner car, ASE certified technicians, Diesel repair | 84/100 | | 4 | [Triple J's Auto Repair](https://bestautorepairshops.com/houston/triple-js-auto-repair/) | Pasadena | Ford, ASE certified technicians, Collision repair | 80/100 | | 5 | [A Autoworks](https://bestautorepairshops.com/houston/a-autoworks-pasadena/) | Pasadena | State inspection, Wheel alignment, Air conditioning repair | 67/100 | | 6 | [Apex Auto Tech](https://bestautorepairshops.com/houston/apex-auto-tech/) | Pasadena | Chevrolet, BMW, ASE certified technicians | 65/100 | | 7 | [PAC - Pasadena Auto Care](https://bestautorepairshops.com/houston/pac-pasadena-auto-care/) | Pasadena | Shuttle or loaner car, Diesel repair, Warranty on repairs | 60/100 | | 8 | [Century Automotive Repair](https://bestautorepairshops.com/houston/century-automotive-repair/) | Pasadena | ASE certified technicians, State inspection, Wheel alignment | 59/100 | | 9 | [Express Oil Change & Tire Engineers](https://bestautorepairshops.com/houston/express-oil-change-and-tire-engineers-pasadena/) | Pasadena | Warranty on repairs, State inspection, Wheel alignment | 57/100 | | 10 | [B&C Transmissions](https://bestautorepairshops.com/houston/b-and-c-transmissions/) | Pasadena | Warranty on repairs, State inspection, Transmission repair | 53/100 | | 11 | [J&I automotive LLC](https://bestautorepairshops.com/houston/j-and-i-automotive-llc/) | Pasadena | State inspection, Tire service, Transmission repair | 52/100 | | 12 | [Ford Service - Mac Haik Ford Pasadena](https://bestautorepairshops.com/houston/ford-service-mac-haik-ford-pasadena/) | Pasadena | Ford, Shuttle or loaner car, Towing | 51/100 | | 13 | [Texas Extreme Tire](https://bestautorepairshops.com/houston/texas-extreme-tire/) | Pasadena | Warranty on repairs, State inspection, Wheel alignment | 51/100 | | 14 | [PAC Automotive](https://bestautorepairshops.com/houston/pac-automotive-pasadena/) | Pasadena | Diesel repair, Warranty on repairs, Wheel alignment | 51/100 | | 15 | [NTB-National Tire & Battery](https://bestautorepairshops.com/houston/ntb-national-tire-and-battery-pasadena/) | Pasadena | State inspection, Wheel alignment, Tire service | 50/100 | | 16 | [Lone Star Muffler & Brake #1](https://bestautorepairshops.com/houston/lone-star-muffler-and-brake-1/) | Pasadena | Wheel alignment, Tire service, Engine diagnostics | 49/100 | | 17 | [Bob's Truck Care, Inc](https://bestautorepairshops.com/houston/bobs-truck-care-inc/) | Pasadena | Diesel repair, State inspection, Tire service | 48/100 | | 18 | [AAMCO Transmissions & Total Car Care](https://bestautorepairshops.com/houston/aamco-transmissions-and-total-car-care-pasadena/) | Pasadena | Towing, Warranty on repairs, Transmission repair | 44/100 | | 19 | [Genesis Auto Fix](https://bestautorepairshops.com/houston/genesis-auto-fix/) | Pasadena | Towing, Warranty on repairs, Transmission repair | 43/100 | | 20 | [Mobile Auto Pros](https://bestautorepairshops.com/houston/mobile-auto-pros/) | Pasadena | Air conditioning repair, Engine diagnostics, Oil change | 43/100 | ## 1. [Pasadena Auto Service](https://bestautorepairshops.com/houston/pasadena-auto-service/) Pasadena · since 2005 · 4.7 rating from 443 reviews - Review cadence: 25/25 - Review sentiment: 17/25 - Capabilities: 18/25 - Years of experience: 25/25 - Total: 85/100 ## 2. [Discount Inspection & Brake](https://bestautorepairshops.com/houston/discount-inspection-and-brake-pasadena-ofh7qa/) Pasadena · since 1998 · 4.9 rating from 2559 reviews - Review cadence: 25/25 - Review sentiment: 19/25 - Capabilities: 15/25 - Years of experience: 25/25 - Total: 84/100 ## 3. [Discount Inspection & Brake](https://bestautorepairshops.com/houston/discount-inspection-and-brake-pasadena-sqwgsm/) Pasadena · since 1998 · 4.9 rating from 2054 reviews - Review cadence: 25/25 - Review sentiment: 19/25 - Capabilities: 15/25 - Years of experience: 25/25 - Total: 84/100 ## 4. [Triple J's Auto Repair](https://bestautorepairshops.com/houston/triple-js-auto-repair/) Pasadena · since 2003 · 4.9 rating from 463 reviews - Review cadence: 23/25 - Review sentiment: 19/25 - Capabilities: 13/25 - Years of experience: 25/25 - Total: 80/100 ## 5. [A Autoworks](https://bestautorepairshops.com/houston/a-autoworks-pasadena/) Pasadena · since 2002 · 4.4 rating from 199 reviews - Review cadence: 20/25 - Review sentiment: 14/25 - Capabilities: 8/25 - Years of experience: 25/25 - Total: 67/100 ## 6. [Apex Auto Tech](https://bestautorepairshops.com/houston/apex-auto-tech/) Pasadena · since 2015 · 4.6 rating from 111 reviews - Review cadence: 19/25 - Review sentiment: 14/25 - Capabilities: 16/25 - Years of experience: 16/25 - Total: 65/100 ## 7. [PAC - Pasadena Auto Care](https://bestautorepairshops.com/houston/pac-pasadena-auto-care/) Pasadena · reviewed since at least 2025 · 4.9 rating from 385 reviews - Review cadence: 22/25 - Review sentiment: 21/25 - Capabilities: 15/25 - Years of experience: 2/25 - Total: 60/100 ## 8. [Century Automotive Repair](https://bestautorepairshops.com/houston/century-automotive-repair/) Pasadena · since 1995 · 4.6 rating from 199 reviews - Review cadence: 14/25 - Review sentiment: 11/25 - Capabilities: 9/25 - Years of experience: 25/25 - Total: 59/100 ## 9. [Express Oil Change & Tire Engineers](https://bestautorepairshops.com/houston/express-oil-change-and-tire-engineers-pasadena/) Pasadena · reviewed since at least 2025 · 4.8 rating from 299 reviews - Review cadence: 25/25 - Review sentiment: 20/25 - Capabilities: 10/25 - Years of experience: 2/25 - Total: 57/100 ## 10. [B&C Transmissions](https://bestautorepairshops.com/houston/b-and-c-transmissions/) Pasadena · since 1990 · 4.7 rating from 59 reviews - Review cadence: 10/25 - Review sentiment: 13/25 - Capabilities: 5/25 - Years of experience: 25/25 - Total: 53/100 ## 11. [J&I automotive LLC](https://bestautorepairshops.com/houston/j-and-i-automotive-llc/) Pasadena · reviewed since at least 2022 · 4.6 rating from 128 reviews - Review cadence: 19/25 - Review sentiment: 16/25 - Capabilities: 9/25 - Years of experience: 8/25 - Total: 52/100 ## 12. [Ford Service - Mac Haik Ford Pasadena](https://bestautorepairshops.com/houston/ford-service-mac-haik-ford-pasadena/) Pasadena · reviewed since at least 2025 · 4.3 rating from 181 reviews - Review cadence: 25/25 - Review sentiment: 11/25 - Capabilities: 13/25 - Years of experience: 2/25 - Total: 51/100 ## 13. [Texas Extreme Tire](https://bestautorepairshops.com/houston/texas-extreme-tire/) Pasadena · reviewed since at least 2021 · 4.8 rating from 168 reviews - Review cadence: 18/25 - Review sentiment: 16/25 - Capabilities: 9/25 - Years of experience: 8/25 - Total: 51/100 ## 14. [PAC Automotive](https://bestautorepairshops.com/houston/pac-automotive-pasadena/) Pasadena · reviewed since at least 2025 · 4.9 rating from 100 reviews - Review cadence: 20/25 - Review sentiment: 19/25 - Capabilities: 10/25 - Years of experience: 2/25 - Total: 51/100 ## 15. [NTB-National Tire & Battery](https://bestautorepairshops.com/houston/ntb-national-tire-and-battery-pasadena/) Pasadena · reviewed since at least 2026 · 4.4 rating from 887 reviews - Review cadence: 25/25 - Review sentiment: 16/25 - Capabilities: 9/25 - Years of experience: 0/25 - Total: 50/100 ## 16. [Lone Star Muffler & Brake #1](https://bestautorepairshops.com/houston/lone-star-muffler-and-brake-1/) Pasadena · reviewed since at least 2026 · 4.8 rating from 453 reviews - Review cadence: 25/25 - Review sentiment: 18/25 - Capabilities: 6/25 - Years of experience: 0/25 - Total: 49/100 ## 17. [Bob's Truck Care, Inc](https://bestautorepairshops.com/houston/bobs-truck-care-inc/) Pasadena · since 1975 · 4.5 rating from 73 reviews - Review cadence: 7/25 - Review sentiment: 6/25 - Capabilities: 10/25 - Years of experience: 25/25 - Total: 48/100 ## 18. [AAMCO Transmissions & Total Car Care](https://bestautorepairshops.com/houston/aamco-transmissions-and-total-car-care-pasadena/) Pasadena · reviewed since at least 2022 · 4.4 rating from 250 reviews - Review cadence: 14/25 - Review sentiment: 13/25 - Capabilities: 9/25 - Years of experience: 8/25 - Total: 44/100 ## 19. [Genesis Auto Fix](https://bestautorepairshops.com/houston/genesis-auto-fix/) Pasadena · reviewed since at least 2017 · 4.9 rating from 41 reviews - Review cadence: 5/25 - Review sentiment: 15/25 - Capabilities: 9/25 - Years of experience: 14/25 - Total: 43/100 ## 20. [Mobile Auto Pros](https://bestautorepairshops.com/houston/mobile-auto-pros/) Pasadena · reviewed since 2021 · 5.0 rating from 39 reviews - Review cadence: 16/25 - Review sentiment: 15/25 - Capabilities: 4/25 - Years of experience: 8/25 - Total: 43/100 Pages: [Next page](https://bestautorepairshops.com/houston/pasadena/engine-diagnostics/page/2/) ## Questions **Which engine diagnostics shop in Pasadena ranks highest?** [Pasadena Auto Service](https://bestautorepairshops.com/houston/pasadena-auto-service/), with a score of 85 out of 100. **Which engine diagnostics shop in Pasadena has the most reviews in the last 12 months?** [Discount Inspection & Brake](https://bestautorepairshops.com/houston/discount-inspection-and-brake-pasadena-ofh7qa/), with 80+ reviews in the last 12 months. **Which engine diagnostics shop in Pasadena has the highest Google rating?** [Santana Eléctrico Automotriz](https://bestautorepairshops.com/houston/santana-electrico-automotriz/), rated 5.0 from 57 reviews. **Which engine diagnostics shop in Pasadena has been open the longest?** [Bob's Truck Care, Inc](https://bestautorepairshops.com/houston/bobs-truck-care-inc/), founded in 1975, going by the year it states itself. **How many shops does this ranking include?** 82 shops, each scored out of 100 on review cadence, review sentiment, stated capabilities and years of experience.