Services AJ Offers

No shop visit needed. AJ brings the tools and expertise straight to your driveway, workplace, or roadside — anywhere in South Texas.

What Can AJ Fix?

From routine maintenance to unexpected breakdowns, AJ handles a wide range of repairs on-site. If you're not sure whether your issue is covered, just call — he'll give you a straight answer.

Oil Changes

Conventional, synthetic, or high-mileage oil changes done right in your driveway. Includes a new filter and a quick visual inspection.

  • Conventional & synthetic oil
  • Filter replacement included
  • Multi-point visual check

Brake Repair

Squealing, grinding, or a soft pedal? AJ inspects and replaces brake pads, rotors, and calipers on the spot.

  • Brake pad replacement
  • Rotor resurfacing or replacement
  • Caliper inspection & repair

Battery Replacement

Dead or weak battery? AJ brings a replacement to you, tests your charging system, and gets you running fast.

  • Battery testing & replacement
  • Charging system check
  • Terminal cleaning

Diagnostics & Check Engine

Check engine light on? AJ runs a full OBD-II diagnostic scan and explains exactly what's going on — no upselling, just facts.

  • OBD-II scan
  • Code interpretation
  • Repair recommendations

Belts & Hoses

Worn serpentine belts, cracked hoses, or a leaking coolant line — AJ replaces them before they leave you stranded.

  • Serpentine belt replacement
  • Coolant hose replacement
  • Belt tension inspection

Starter & Alternator

Car won't crank or keeps dying? AJ tests and replaces starters and alternators on most makes and models.

  • Starter motor replacement
  • Alternator testing & replacement
  • Electrical system check

A/C Inspection

South Texas heat is no joke. AJ checks your A/C system for leaks, tests refrigerant levels, and diagnoses compressor issues.

  • Refrigerant level check
  • Leak inspection
  • Compressor diagnosis

Fluid Services

Coolant flushes, transmission fluid, brake fluid, and power steering — AJ keeps your fluids fresh so your car stays healthy.

  • Coolant flush
  • Transmission fluid service
  • Brake & power steering fluid

Don't See Your Issue?

AJ handles a lot more than what's listed here. Give him a call and describe what's going on — chances are he can help.

AJ's Mobile Auto Repair

Your trusted neighborhood mechanic — we come to you, wherever you are on the Texas Gulf Coast.

Get in Touch

(361) 308-6340[email protected]
7 days a week — call for availability

Service Area

  • Victoria County
  • Calhoun County
  • Lavaca County
  • Jackson County
  • Texas Gulf Coast
© 2026 AJ's Mobile Auto Repair. All rights reserved.