# Best engine diagnostics shops in Katy, page 5 Data as of November 11, 2026. Page 5 of 7. 140 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 | |---|---|---|---|---| | 81 | [Take 5 Oil Change](https://bestautorepairshops.com/houston/take-5-oil-change-katy-mqwa68/) | Katy | State inspection, Wheel alignment, Transmission repair | 41/100 | | 82 | [Carlos mechanic services](https://bestautorepairshops.com/houston/carlos-mechanic-services/) | Katy | Tire service, Transmission repair, Air conditioning repair | 41/100 | | 83 | [J&J Solution Services LLC](https://bestautorepairshops.com/houston/j-and-j-solution-services-llc/) | Katy | Chevrolet, Ford, Shuttle or loaner car | 41/100 | | 84 | [Kings Transmission Specialists](https://bestautorepairshops.com/houston/kings-transmission-specialists/) | Katy | Tire service, Transmission repair, Air conditioning repair | 40/100 | | 85 | [Tech Boys Automotive](https://bestautorepairshops.com/houston/tech-boys-automotive/) | Katy | Collision repair, Tire service, Transmission repair | 40/100 | | 86 | [JMR Motorsports](https://bestautorepairshops.com/houston/jmr-motorsports/) | Katy | Tire service, Transmission repair, Air conditioning repair | 40/100 | | 87 | [JTP Automotive](https://bestautorepairshops.com/houston/jtp-automotive/) | Katy | State inspection, Wheel alignment, Tire service | 40/100 | | 88 | [Sonic Auto](https://bestautorepairshops.com/houston/sonic-auto/) | Katy | Collision repair, State inspection, Transmission repair | 39/100 | | 89 | [PV's Auto Center](https://bestautorepairshops.com/houston/pvs-auto-center/) | Katy | Collision repair, State inspection, Wheel alignment | 39/100 | | 90 | [Omar's Mobile Mechanic Service](https://bestautorepairshops.com/houston/omars-mobile-mechanic-service/) | Katy | Engine diagnostics, Brake repair, Oil change | 39/100 | | 91 | [Pep Boys Auto Service & Tires](https://bestautorepairshops.com/houston/pep-boys-auto-service-and-tires-katy/) | Katy | Wheel alignment, Tire service, Transmission repair | 38/100 | | 92 | [Crash Champions Collision Repair Katy](https://bestautorepairshops.com/houston/crash-champions-collision-repair-katy/) | Katy | Shuttle or loaner car, Towing, Warranty on repairs | 38/100 | | 93 | [Express Automotive Care](https://bestautorepairshops.com/houston/express-automotive-care/) | Katy | Transmission repair, Air conditioning repair, Engine diagnostics | 38/100 | | 94 | [Wild West Motoplex Honda Service](https://bestautorepairshops.com/houston/wild-west-motoplex-honda-service/) | Katy | State inspection, Wheel alignment, Tire service | 37/100 | | 95 | [H-Town Auto Services](https://bestautorepairshops.com/houston/h-town-auto-services/) | Katy | State inspection, Tire service, Transmission repair | 37/100 | | 96 | [Katy Foreign & Domestic Auto](https://bestautorepairshops.com/houston/katy-foreign-and-domestic-auto/) | Katy | State inspection, Air conditioning repair, Engine diagnostics | 37/100 | | 97 | [Goodyear Auto Service](https://bestautorepairshops.com/houston/goodyear-auto-service-katy/) | Katy | Wheel alignment, Tire service, Air conditioning repair | 35/100 | | 98 | [Escobar Auto Repair & body shop](https://bestautorepairshops.com/houston/escobar-auto-repair-and-body-shop/) | Katy | Collision repair, Wheel alignment, Transmission repair | 35/100 | | 99 | [Discount Car Care](https://bestautorepairshops.com/houston/discount-car-care-katy/) | Katy | Collision repair, State inspection, Wheel alignment | 34/100 | | 100 | [Katy Mobile Mechanic](https://bestautorepairshops.com/houston/katy-mobile-mechanic-katy-oln01y/) | Katy | Tire service, Air conditioning repair, Engine diagnostics | 34/100 | ## 81. [Take 5 Oil Change](https://bestautorepairshops.com/houston/take-5-oil-change-katy-mqwa68/) Katy · reviewed since at least 2026 · 4.6 rating from 1645 reviews - Review cadence: 25/25 - Review sentiment: 7/25 - Capabilities: 9/25 - Years of experience: 0/25 - Total: 41/100 ## 82. [Carlos mechanic services](https://bestautorepairshops.com/houston/carlos-mechanic-services/) Katy · reviewed since 2023 · 4.7 rating from 53 reviews - Review cadence: 11/25 - Review sentiment: 16/25 - Capabilities: 8/25 - Years of experience: 6/25 - Total: 41/100 ## 83. [J&J Solution Services LLC](https://bestautorepairshops.com/houston/j-and-j-solution-services-llc/) Katy · reviewed since at least 2025 · 4.9 rating from 32 reviews - Review cadence: 15/25 - Review sentiment: 11/25 - Capabilities: 15/25 - Years of experience: 0/25 - Total: 41/100 ## 84. [Kings Transmission Specialists](https://bestautorepairshops.com/houston/kings-transmission-specialists/) Katy · reviewed since at least 2025 · 4.3 rating from 185 reviews - Review cadence: 24/25 - Review sentiment: 6/25 - Capabilities: 8/25 - Years of experience: 2/25 - Total: 40/100 ## 85. [Tech Boys Automotive](https://bestautorepairshops.com/houston/tech-boys-automotive/) Katy · reviewed since at least 2021 · 4.8 rating from 131 reviews - Review cadence: 8/25 - Review sentiment: 13/25 - Capabilities: 9/25 - Years of experience: 10/25 - Total: 40/100 ## 86. [JMR Motorsports](https://bestautorepairshops.com/houston/jmr-motorsports/) Katy · reviewed since at least 2023 · 4.6 rating from 31 reviews - Review cadence: 14/25 - Review sentiment: 12/25 - Capabilities: 8/25 - Years of experience: 6/25 - Total: 40/100 ## 87. [JTP Automotive](https://bestautorepairshops.com/houston/jtp-automotive/) Katy · reviewed since at least 2021 · 4.9 rating from 31 reviews - Review cadence: 7/25 - Review sentiment: 13/25 - Capabilities: 10/25 - Years of experience: 10/25 - Total: 40/100 ## 88. [Sonic Auto](https://bestautorepairshops.com/houston/sonic-auto/) Katy · reviewed since at least 2017 · 4.9 rating from 86 reviews - Review cadence: 0/25 - Review sentiment: 16/25 - Capabilities: 9/25 - Years of experience: 14/25 - Total: 39/100 ## 89. [PV's Auto Center](https://bestautorepairshops.com/houston/pvs-auto-center/) Katy · reviewed since 2017 · 4.3 rating from 76 reviews - Review cadence: 4/25 - Review sentiment: 12/25 - Capabilities: 9/25 - Years of experience: 14/25 - Total: 39/100 ## 90. [Omar's Mobile Mechanic Service](https://bestautorepairshops.com/houston/omars-mobile-mechanic-service/) Katy · reviewed since 2024 · 4.9 rating from 44 reviews - Review cadence: 14/25 - Review sentiment: 17/25 - Capabilities: 4/25 - Years of experience: 4/25 - Total: 39/100 ## 91. [Pep Boys Auto Service & Tires](https://bestautorepairshops.com/houston/pep-boys-auto-service-and-tires-katy/) Katy · reviewed since at least 2025 · 3.9 rating from 449 reviews - Review cadence: 25/25 - Review sentiment: 2/25 - Capabilities: 9/25 - Years of experience: 2/25 - Total: 38/100 ## 92. [Crash Champions Collision Repair Katy](https://bestautorepairshops.com/houston/crash-champions-collision-repair-katy/) Katy · reviewed since at least 2024 · 4.2 rating from 435 reviews - Review cadence: 18/25 - Review sentiment: 7/25 - Capabilities: 9/25 - Years of experience: 4/25 - Total: 38/100 ## 93. [Express Automotive Care](https://bestautorepairshops.com/houston/express-automotive-care/) Katy · reviewed since 2019 · 4.8 rating from 37 reviews - Review cadence: 5/25 - Review sentiment: 15/25 - Capabilities: 6/25 - Years of experience: 12/25 - Total: 38/100 ## 94. [Wild West Motoplex Honda Service](https://bestautorepairshops.com/houston/wild-west-motoplex-honda-service/) Katy · reviewed since 2018 · 4.6 rating from 52 reviews - Review cadence: 3/25 - Review sentiment: 11/25 - Capabilities: 10/25 - Years of experience: 13/25 - Total: 37/100 ## 95. [H-Town Auto Services](https://bestautorepairshops.com/houston/h-town-auto-services/) Katy · reviewed since at least 2025 · 4.9 rating from 34 reviews - Review cadence: 15/25 - Review sentiment: 13/25 - Capabilities: 9/25 - Years of experience: 0/25 - Total: 37/100 ## 96. [Katy Foreign & Domestic Auto](https://bestautorepairshops.com/houston/katy-foreign-and-domestic-auto/) Katy · since 1989 · 3.7 rating from 3 reviews - Review cadence: 4/25 - Review sentiment: 2/25 - Capabilities: 6/25 - Years of experience: 25/25 - Total: 37/100 ## 97. [Goodyear Auto Service](https://bestautorepairshops.com/houston/goodyear-auto-service-katy/) Katy · reviewed since at least 2024 · 4.0 rating from 258 reviews - Review cadence: 15/25 - Review sentiment: 8/25 - Capabilities: 8/25 - Years of experience: 4/25 - Total: 35/100 ## 98. [Escobar Auto Repair & body shop](https://bestautorepairshops.com/houston/escobar-auto-repair-and-body-shop/) Katy · reviewed since 2018 · 4.1 rating from 74 reviews - Review cadence: 8/25 - Review sentiment: 5/25 - Capabilities: 9/25 - Years of experience: 13/25 - Total: 35/100 ## 99. [Discount Car Care](https://bestautorepairshops.com/houston/discount-car-care-katy/) Katy · reviewed since at least 2022 · 4.4 rating from 368 reviews - Review cadence: 8/25 - Review sentiment: 7/25 - Capabilities: 11/25 - Years of experience: 8/25 - Total: 34/100 ## 100. [Katy Mobile Mechanic](https://bestautorepairshops.com/houston/katy-mobile-mechanic-katy-oln01y/) Katy · reviewed since at least 2021 · 4.6 rating from 52 reviews - Review cadence: 10/25 - Review sentiment: 10/25 - Capabilities: 6/25 - Years of experience: 8/25 - Total: 34/100 Pages: [Previous page](https://bestautorepairshops.com/houston/katy/engine-diagnostics/page/4/) · [Next page](https://bestautorepairshops.com/houston/katy/engine-diagnostics/page/6/) ## Questions **Which engine diagnostics shop in Katy ranks highest?** [Proline Auto](https://bestautorepairshops.com/houston/proline-auto/), with a score of 91 out of 100. **Which engine diagnostics shop in Katy has the most reviews in the last 12 months?** [AutoNation Chrysler Dodge Jeep RAM Katy](https://bestautorepairshops.com/houston/autonation-chrysler-dodge-jeep-ram-katy/), with 80+ reviews in the last 12 months. **Which engine diagnostics shop in Katy has the highest Google rating?** [Integrity 1st Car Pros](https://bestautorepairshops.com/houston/integrity-1st-car-pros-katy-h-tswm/), rated 5.0 from 369 reviews. **Which engine diagnostics shop in Katy has been open the longest?** [Cinco Car Care](https://bestautorepairshops.com/houston/cinco-car-care/), founded in 1989, going by the year it states itself. **How many shops does this ranking include?** 140 shops, each scored out of 100 on review cadence, review sentiment, stated capabilities and years of experience.