Aj's Diagnostics LLC Complete Auto Repair (Mobile Mechanic Willis Texas)

Mechanic

4.5 4.5 from 57 reviews

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Aj's Diagnostics LLC Complete Auto Repair is a mobile mechanic with a repair shop in Willis, TX. It holds a 4.5 star rating from 57 customer reviews. Read the reviews and hours below, or call (936) 323-5617.

Photo from ajsautorepairllc.com, this business's own website.

Services Offered

Air & cabin filter replacementAir conditioningAuto engine diagnosticBatteryBrakesElectricalOil changeSteering & suspension repairTransmissionA/C installation & repairAuto A/C rechargeAuto A/C replacementAuto battery replacementAuto brake repairAuto brake replacementAuto maintenance

As listed on its Google Business Profile. Own it? Claim the listing to set your own list.

Address13574 FM Rd 2432, Willis, TX 77378

MapOpen the map →

Phone(936) 323-5617

Websitehttps://www.ajsautorepairllc.com/

Also onGoogle

Good to knowWomen ownedComes to youOil changes

PaymentsCredit cards, Debit cards

Hours

See the full week

Monday	9 AM to 8 PM
Tuesday	9 AM to 8 PM
Wednesday	9 AM to 8 PM
Thursday	9 AM to 8 PM
Friday	9 AM to 8 PM
Saturday	9 AM to 5 PM
Sunday	9 AM to 5 PM

Aj's Diagnostics LLC Complete Auto Repair Reviews & Ratings

Customer reviews 4.5 4.5 · 57 reviewschecked 2026-09-27

5 star50

4 star0

3 star1

2 star0

1 star6

What Customers Mention

The topics that come up most in its Google reviews, and how many reviews raise each one.

Cost 9Honesty 6Automotive repair 3Engine 3Mobile mechanic 3No upcharging 2Spark plug replacement 2Starter replacement 2

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What Car Repairs Cost in Willis, TX

Typical independent shop prices at Texas labor rates, parts and labor, for a midsize car. Each guide shows the price for your vehicle and what to ask before you pay. See all 91 repair cost guides.

Car battery replacement cost $150 to $390 Alternator replacement cost $275 to $800 Starter replacement cost $245 to $750 Brake pad replacement cost $125 to $360 Crankshaft position sensor replacement cost $85 to $440 Serpentine belt replacement cost $80 to $260