# Best engine diagnostics shops in Pasadena, page 3 Data as of November 11, 2026. Page 3 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 | |---|---|---|---|---| | 41 | [TRM Auto Diesel Serv. Inc.](https://bestautorepairshops.com/houston/trm-auto-diesel-serv-inc/) | Pasadena | Diesel repair, Transmission repair, Engine diagnostics | 35/100 | | 42 | [Bass & Meineke Complete Auto Care](https://bestautorepairshops.com/houston/bass-and-meineke-complete-auto-care/) | Pasadena | Wheel alignment, Tire service, Transmission repair | 34/100 | | 43 | [Memo's Auto Repair Shop](https://bestautorepairshops.com/houston/memos-auto-repair-shop/) | Pasadena | Transmission repair, Air conditioning repair, Engine diagnostics | 33/100 | | 44 | [Fernando's Mechanic Shop](https://bestautorepairshops.com/houston/fernandos-mechanic-shop/) | Pasadena | Transmission repair, Air conditioning repair, Engine diagnostics | 32/100 | | 45 | [Pasadena Rebuilders](https://bestautorepairshops.com/houston/pasadena-rebuilders/) | Pasadena | Engine diagnostics | 30/100 | | 46 | [Discount Auto Repair](https://bestautorepairshops.com/houston/discount-auto-repair/) | Pasadena | State inspection, Wheel alignment, Tire service | 30/100 | | 47 | [Rodriguez auto repair](https://bestautorepairshops.com/houston/rodriguez-auto-repair-pasadena/) | Pasadena | Air conditioning repair, Engine diagnostics, Brake repair | 30/100 | | 48 | [DAWSON AUTO REPAIR](https://bestautorepairshops.com/houston/dawson-auto-repair/) | Pasadena | Collision repair, Wheel alignment, Tire service | 30/100 | | 49 | [Barahona shop](https://bestautorepairshops.com/houston/barahona-shop/) | Pasadena | Engine diagnostics, Brake repair, Oil change | 29/100 | | 50 | [Diesel Chuy’s Mechanic](https://bestautorepairshops.com/houston/diesel-chuys-mechanic/) | Pasadena | Diesel repair, Transmission repair, Air conditioning repair | 29/100 | | 51 | [OS Car Care](https://bestautorepairshops.com/houston/os-car-care/) | Pasadena | Transmission repair, Air conditioning repair, Engine diagnostics | 27/100 | | 52 | [Galindo's Auto Service](https://bestautorepairshops.com/houston/galindos-auto-service/) | Pasadena | Transmission repair, Air conditioning repair, Engine diagnostics | 26/100 | | 53 | [Brock Auto Repair](https://bestautorepairshops.com/houston/brock-auto-repair/) | Pasadena | Engine diagnostics, Brake repair | 26/100 | | 54 | [Ez Auto Fix](https://bestautorepairshops.com/houston/ez-auto-fix/) | Pasadena | State inspection, Tire service, Air conditioning repair | 26/100 | | 55 | [Alberto Mechanic Shop LLC](https://bestautorepairshops.com/houston/alberto-mechanic-shop-llc/) | Pasadena | Transmission repair, Air conditioning repair, Engine diagnostics | 26/100 | | 56 | [Carfix Total](https://bestautorepairshops.com/houston/carfix-total/) | Pasadena | State inspection, Wheel alignment, Tire service | 26/100 | | 57 | [G & A Auto and Mechanic Shop](https://bestautorepairshops.com/houston/g-and-a-auto-and-mechanic-shop/) | Pasadena | Transmission repair, Engine diagnostics, Brake repair | 25/100 | | 58 | [Family Auto mobile mechanic](https://bestautorepairshops.com/houston/family-auto-mobile-mechanic/) | Pasadena | Tire service, Air conditioning repair, Engine diagnostics | 22/100 | | 59 | [Chapulin Auto](https://bestautorepairshops.com/houston/chapulin-auto/) | Pasadena | Engine diagnostics, Brake repair, Oil change | 22/100 | | 60 | [Gallego's Shop](https://bestautorepairshops.com/houston/gallegos-shop/) | Pasadena | Transmission repair, Air conditioning repair, Engine diagnostics | 22/100 | ## 41. [TRM Auto Diesel Serv. Inc.](https://bestautorepairshops.com/houston/trm-auto-diesel-serv-inc/) Pasadena · reviewed since at least 2019 · 4.6 rating from 118 reviews - Review cadence: 9/25 - Review sentiment: 10/25 - Capabilities: 5/25 - Years of experience: 11/25 - Total: 35/100 ## 42. [Bass & Meineke Complete Auto Care](https://bestautorepairshops.com/houston/bass-and-meineke-complete-auto-care/) Pasadena · reviewed since at least 2019 · 4.3 rating from 115 reviews - Review cadence: 6/25 - Review sentiment: 7/25 - Capabilities: 9/25 - Years of experience: 12/25 - Total: 34/100 ## 43. [Memo's Auto Repair Shop](https://bestautorepairshops.com/houston/memos-auto-repair-shop/) Pasadena · reviewed since 2017 · 4.3 rating from 62 reviews - Review cadence: 3/25 - Review sentiment: 10/25 - Capabilities: 6/25 - Years of experience: 14/25 - Total: 33/100 ## 44. [Fernando's Mechanic Shop](https://bestautorepairshops.com/houston/fernandos-mechanic-shop/) Pasadena · reviewed since at least 2020 · 4.0 rating from 113 reviews - Review cadence: 11/25 - Review sentiment: 4/25 - Capabilities: 6/25 - Years of experience: 11/25 - Total: 32/100 ## 45. [Pasadena Rebuilders](https://bestautorepairshops.com/houston/pasadena-rebuilders/) Pasadena · reviewed since 2017 · 4.5 rating from 69 reviews - Review cadence: 5/25 - Review sentiment: 10/25 - Capabilities: 1/25 - Years of experience: 14/25 - Total: 30/100 ## 46. [Discount Auto Repair](https://bestautorepairshops.com/houston/discount-auto-repair/) Pasadena · reviewed since 2022 · 4.1 rating from 50 reviews - Review cadence: 10/25 - Review sentiment: 4/25 - Capabilities: 10/25 - Years of experience: 6/25 - Total: 30/100 ## 47. [Rodriguez auto repair](https://bestautorepairshops.com/houston/rodriguez-auto-repair-pasadena/) Pasadena · reviewed since 2025 · 5.0 rating from 15 reviews - Review cadence: 13/25 - Review sentiment: 10/25 - Capabilities: 5/25 - Years of experience: 2/25 - Total: 30/100 ## 48. [DAWSON AUTO REPAIR](https://bestautorepairshops.com/houston/dawson-auto-repair/) Pasadena · reviewed since 2015 · 4.1 rating from 12 reviews - Review cadence: 0/25 - Review sentiment: 5/25 - Capabilities: 10/25 - Years of experience: 15/25 - Total: 30/100 ## 49. [Barahona shop](https://bestautorepairshops.com/houston/barahona-shop/) Pasadena · reviewed since 2019 · 4.4 rating from 29 reviews - Review cadence: 7/25 - Review sentiment: 6/25 - Capabilities: 4/25 - Years of experience: 12/25 - Total: 29/100 ## 50. [Diesel Chuy’s Mechanic](https://bestautorepairshops.com/houston/diesel-chuys-mechanic/) Pasadena · reviewed since 2020 · 4.8 rating from 18 reviews - Review cadence: 0/25 - Review sentiment: 10/25 - Capabilities: 8/25 - Years of experience: 11/25 - Total: 29/100 ## 51. [OS Car Care](https://bestautorepairshops.com/houston/os-car-care/) Pasadena · reviewed since 2016 · 4.4 rating from 16 reviews - Review cadence: 0/25 - Review sentiment: 6/25 - Capabilities: 6/25 - Years of experience: 15/25 - Total: 27/100 ## 52. [Galindo's Auto Service](https://bestautorepairshops.com/houston/galindos-auto-service/) Pasadena · reviewed since 2016 · 3.7 rating from 61 reviews - Review cadence: 3/25 - Review sentiment: 2/25 - Capabilities: 6/25 - Years of experience: 15/25 - Total: 26/100 ## 53. [Brock Auto Repair](https://bestautorepairshops.com/houston/brock-auto-repair/) Pasadena · reviewed since 2016 · 4.1 rating from 27 reviews - Review cadence: 3/25 - Review sentiment: 5/25 - Capabilities: 3/25 - Years of experience: 15/25 - Total: 26/100 ## 54. [Ez Auto Fix](https://bestautorepairshops.com/houston/ez-auto-fix/) Pasadena · reviewed since 2024 · 5.0 rating from 24 reviews - Review cadence: 0/25 - Review sentiment: 14/25 - Capabilities: 8/25 - Years of experience: 4/25 - Total: 26/100 ## 55. [Alberto Mechanic Shop LLC](https://bestautorepairshops.com/houston/alberto-mechanic-shop-llc/) Pasadena · reviewed since 2020 · 4.7 rating from 16 reviews - Review cadence: 0/25 - Review sentiment: 9/25 - Capabilities: 6/25 - Years of experience: 11/25 - Total: 26/100 ## 56. [Carfix Total](https://bestautorepairshops.com/houston/carfix-total/) Pasadena · reviewed since 2024 · 5.0 rating from 6 reviews - Review cadence: 4/25 - Review sentiment: 8/25 - Capabilities: 10/25 - Years of experience: 4/25 - Total: 26/100 ## 57. [G & A Auto and Mechanic Shop](https://bestautorepairshops.com/houston/g-and-a-auto-and-mechanic-shop/) Pasadena · reviewed since 2016 · 4.2 rating from 42 reviews - Review cadence: 1/25 - Review sentiment: 4/25 - Capabilities: 5/25 - Years of experience: 15/25 - Total: 25/100 ## 58. [Family Auto mobile mechanic](https://bestautorepairshops.com/houston/family-auto-mobile-mechanic/) Pasadena · reviewed since at least 2022 · 4.0 rating from 41 reviews - Review cadence: 3/25 - Review sentiment: 7/25 - Capabilities: 6/25 - Years of experience: 6/25 - Total: 22/100 ## 59. [Chapulin Auto](https://bestautorepairshops.com/houston/chapulin-auto/) Pasadena · reviewed since at least 2023 · 3.7 rating from 36 reviews - Review cadence: 11/25 - Review sentiment: 1/25 - Capabilities: 4/25 - Years of experience: 6/25 - Total: 22/100 ## 60. [Gallego's Shop](https://bestautorepairshops.com/houston/gallegos-shop/) Pasadena · reviewed since 2019 · 4.3 rating from 16 reviews - Review cadence: 1/25 - Review sentiment: 3/25 - Capabilities: 6/25 - Years of experience: 12/25 - Total: 22/100 Pages: [Previous page](https://bestautorepairshops.com/houston/pasadena/engine-diagnostics/page/2/) · [Next page](https://bestautorepairshops.com/houston/pasadena/engine-diagnostics/page/4/) ## 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.