San Marcos, Hays County
Engine Repair: Leaks, Gaskets & Sensors in San Marcos, TX
San Marcos drivers count on us for fast, honest engine repair right where they park.

Quick answer
- Arrival in San Marcos
- 60–90 minutes
- Typical cost
- $150 – $1,000
- County
- Hays County
- Included
- 6 checks & repairs
Why San Marcos Drivers Choose Our Mobile Engine Repair
Whether you're near Texas State University or San Marcos River, in Texas State campus, Blanco Vista, San Marcos River, or stuck along I-35, SH-80, SH-123, our fully stocked service van handles engine repair anywhere in San Marcos and the rest of Hays County. Matt Mobile Mechanic of Austin has served San Marcos for 12 years. Learn more about San Marcos.
Typical arrival in San Marcos: 60–90 minutes
What's Included in Engine Repair Service
- Valve cover gasket replacement
- Oil pan gasket replacement
- Oxygen, MAF and crankshaft sensor replacement
- Engine and transmission mount replacement
- PCV system repair
- Vacuum leak repair
How Much Does Engine Repair Cost in San Marcos, TX?
$150 – $1,000
No tow fees, no shop markup. You approve the exact price before work starts. See all prices.
How Mobile Engine Repair Works in San Marcos
Engine Repair Near Texas State University & Across San Marcos
- Texas State campus
- Blanco Vista
- San Marcos River
- Texas State University
- San Marcos River
- San Marcos Premium Outlets
Neighborhood pages: Texas State University Area
Engine Repair in San Marcos: FAQs
How much does engine repair cost in San Marcos, TX?
Most engine repair jobs in San Marcos fall between $150 – $1,000. The exact price depends on your vehicle and parts — we confirm it before starting.
Can you do engine repair at my home in San Marcos?
Yes. We perform engine repair in driveways, apartment lots and office parking across San Marcos, from Texas State campus to San Marcos River.
Do you offer same-day engine repair in San Marcos?
Usually, yes. We're open 24/7 and typically arrive in San Marcos within 60–90 minutes.
Do you come to Texas State University area roadside breakdowns?
Yes — we respond to breakdowns near Texas State University and along I-35, SH-80, SH-123 when it's safe to work.
Is an oil leak serious?
Small leaks can become fire hazards if oil drips on the exhaust. Get them checked.
Can you rebuild engines on-site?
No — major engine rebuilds require a shop. We handle most external engine repairs.
What does a bad O2 sensor do?
It hurts fuel economy and can trigger P0420 or lean codes.
More Auto Repair Services in San Marcos
- Mobile Brake Repair in San Marcos
- Diagnostics & Check Engine Light in San Marcos
- Battery, Starter & Alternator in San Marcos
- Oil Change & Maintenance in San Marcos
- A/C & Heating Repair in San Marcos
- Suspension & Steering in San Marcos
- Pre-Purchase Inspection in San Marcos
- 24/7 Emergency Roadside Repair in San Marcos
- Radiator & Cooling System Repair in San Marcos
- Fuel Pump & Fuel System Repair in San Marcos
- Auto Electrical Repair in San Marcos
- Timing Belt & Serpentine Belt Replacement in San Marcos
- Spark Plugs & Tune-Up in San Marcos
- Power Window & Door Lock Repair in San Marcos
- Commercial Fleet Maintenance in San Marcos
Engine Repair in Nearby Cities
Helpful Guides
Need engine repair in San Marcos? We're on the way.
Open 24 hours · Upfront pricing · 12 years serving Central Texas