# #6466 in Houston: S&j diesel & automotive

Magnolia · reviewed since 2026 · 5.0 rating from 1 review

Score: 6/100. Data as of November 11, 2026. How the ranking works: [method](https://bestautorepairshops.com/method/) (markdown: https://bestautorepairshops.com/method/index.md).

## Contact

- Address: 29115 Portsoy Dr, Magnolia, TX 77354
- Phone: [(832) 277-2190](tel:+18322772190)
- Website: https://sj-dieselautomotive.com/
- Google profile: https://maps.google.com/?cid=1885585025555697208

### Hours

| Day | Hours |
|---|---|
| Monday | 8:30 AM to 6:30 PM |
| Tuesday | 8:30 AM to 6:30 PM |
| Wednesday | 8:30 AM to 6:30 PM |
| Thursday | 8:30 AM to 6:30 PM |
| Friday | 8:30 AM to 6:30 PM |
| Saturday | 9 AM to 4 PM |
| Sunday | Closed |

## Score breakdown

| Score | Points | Detail |
|---|---|---|
| Review cadence | 0/25 | 1 review in the last 12 months, in 1 of 12 months |
| Review sentiment | 2/25 | Rated 5.0 from 1 review; 100% of last-12-month reviews at 4-5 stars; 0 reviews say the work was done right, 0 say it failed; 0 call the price fair or the shop honest, 0 say it overcharged or was dishonest; 1 says the shop kept them informed, 0 say it left them without answers |
| Capabilities | 4/25 | 3 of 20 checklist items |
| Years of experience | 0/25 | Reviewed since 2026; no founding year found |
| Total | 6/100 | |

## Checklist: 3 of 20 items found

### Services

- [ ] Oil change: not found
- [ ] Brake repair: not found
- [ ] Transmission repair: not found
- [x] Air conditioning repair: Google profile
- [x] Engine diagnostics: Google profile
- [ ] Wheel alignment: not found
- [ ] Tire service: not found
- [ ] State inspection: not found
- [x] Diesel repair: Google profile
- [ ] Collision repair: not found

### Makes

- [ ] Ford: not found
- [ ] Chevrolet: not found
- [ ] Toyota: not found
- [ ] BMW: not found
- [ ] Mercedes-Benz: not found

### Certifications

- [ ] ASE certified technicians: not found
- [ ] AAA Approved Auto Repair: not found

### Amenities

- [ ] Warranty on repairs: not found
- [ ] Shuttle or loaner car: not found
- [ ] Towing: not found

## What customers say

Too few reviews to summarise.

## Where it ranks

- [#6466 of 7344: Best auto repair shops in Houston](https://bestautorepairshops.com/houston/page/324/#rank-6466)
- [#64 of 71: Best auto repair shops in Magnolia](https://bestautorepairshops.com/houston/magnolia/page/4/#rank-64)
- [#3469 of 3619: Best air conditioning repair shops in Houston](https://bestautorepairshops.com/houston/ac-repair/page/174/#rank-3469)
- [#3509 of 3695: Best engine diagnostics shops in Houston](https://bestautorepairshops.com/houston/engine-diagnostics/page/176/#rank-3509)
- [#659 of 684: Best diesel repair shops in Houston](https://bestautorepairshops.com/houston/diesel/page/33/#rank-659)
- [#35 of 37: Best air conditioning repair shops in Magnolia](https://bestautorepairshops.com/houston/magnolia/ac-repair/page/2/#rank-35)
- [#38 of 41: Best engine diagnostics shops in Magnolia](https://bestautorepairshops.com/houston/magnolia/engine-diagnostics/page/2/#rank-38)
- [#10 of 10: Best diesel repair shops in Magnolia](https://bestautorepairshops.com/houston/magnolia/diesel/#rank-10)

## Nearby shops

- [Xpert HD Fleet Solutions LLC](https://bestautorepairshops.com/houston/xpert-hd-fleet-solutions-llc/): Montgomery County, 7/100
- [Mueller's Service](https://bestautorepairshops.com/houston/muellers-service/): Magnolia, 46/100
- [Warrior Diesel](https://bestautorepairshops.com/houston/warrior-diesel/): Magnolia, 14/100
- [True Tune Automotive](https://bestautorepairshops.com/houston/true-tune-automotive/): Magnolia, 6/100
- [Car Outlet Inc.](https://bestautorepairshops.com/houston/car-outlet-inc/): Magnolia, 35/100