Same-day service • Affordable pricing • Honest local mechanics
✅ Family-Owned Since 1994
✅ Fair Pricing • No Upselling
(210)737-3605
✅ Walk-Ins Welcome
Our Services
01
Tire Repairs & Replacements
We specialize in tire repairs and replacements to keep your vehicle safe on the road. Our experts will ensure that your tires are in top condition for a smooth and secure ride.
Oil Changes
Keep your engine running smoothly with our professional oil change services. We use top-grade oil and filters to maintain the performance of your vehicle.
Brake & Rotor Replacement
Maintain optimal braking performance with our brake and rotor replacement services. We use high-quality parts to ensure your safety on the road.
05
Battery Service
Is your car having battery issues? We offer expert battery diagnostic and replacement services to keep you from getting stranded. Let us take care of your battery needs.
03
Suspension Repair
Your suspension system keeps your ride smooth, stable, and safe. We offer professional suspension repair in San Antonio, including shocks, struts, and full system diagnostics to fix rough rides, uneven tire wear, and handling issues.
06
Diagnostics
Experiencing engine troubles? Our skilled technicians provide comprehensive engine diagnostics and repairs to restore your vehicle's performance. Trust us to get you back on the road.
Power Steering Replacement
Your power steering system ensures smooth, easy control while driving. We offer professional power steering repair in San Antonio, including fluid leaks, pump replacement, and full system diagnostics to fix stiff steering, noise, and handling issues.
Exhaust System Service's
Keep your car running smooth and quiet. From mufflers to catalytic converters, we repair and replace your exhaust system quickly and reliably. Click “Learn More” to breathe easy on the road.
Water Pump Replacement
Prevent overheating and engine damage with professional water pump replacement in San Antonio, TX. We diagnose cooling system issues and provide reliable repairs to keep your vehicle running properly.
Engine Replacement
When an engine is beyond repair, replacing it can restore your vehicle's reliability and performance. At 4G's Tire & Auto Repair, we provide professional engine replacement in San Antonio, TX using quality parts and trusted installation practices. Learn more about our engine replacement services below.
Starter Replacement
If your vehicle won't start or only clicks when you turn the key, a faulty starter could be the cause. At 4G's Tire & Auto Repair, we provide professional starter replacement in San Antonio, TX to get your vehicle starting reliably again. Learn more about our starter replacement services below.
CV Axel Replacement
A worn or damaged CV axle can cause clicking noises, vibrations, and poor handling. At 4G's Tire & Auto Repair, we provide professional CV axle replacement in San Antonio, TX to restore smooth, reliable performance and keep your vehicle driving safely. Learn more about our CV axle replacement services below.
Fleet Maintenance
Keep your business moving with professional fleet maintenance in San Antonio, TX. We provide reliable preventive maintenance and repairs to minimize downtime and keep your fleet running efficiently. Learn more below.
Belt & Hose's Replacement
Worn belts or leaking hoses can leave you stranded without warning. We inspect, replace, and protect the critical belts and hoses that keep your engine running cool and charging properly. Don’t wait for a breakdown—catch small issues before they turn into expensive repairs.
A/C & Heating Repair
Beat the heat and stay warm on the road! Don’t let a failing A/C or heater leave you uncomfortable or stranded. At 4G’s Tire & Auto Repair, we inspect, repair, and recharge your system fast so you can enjoy perfect climate control year-round. Click “Learn More” and stay comfortable wherever you drive.
Thermostat Replacement
A faulty thermostat can cause overheating, poor heater performance, and engine damage. At 4G's Tire & Auto Repair, we provide professional thermostat replacement in San Antonio, TX to keep your engine running at the proper temperature. Learn more about our thermostat replacement service below.
Transmission Service
A healthy transmission is essential for smooth shifting and reliable performance. At 4G's Tire & Auto Repair, we provide professional transmission services in San Antonio, TX, including diagnostics, maintenance, and repairs to help keep your vehicle on the road. Learn more about our transmission services below.
Fuel System Repair
A properly functioning fuel system is essential for engine performance and fuel efficiency. At 4G's Tire & Auto Repair, we provide expert fuel system repair in San Antonio, TX to diagnose and fix fuel delivery issues, helping restore your vehicle's power and reliability. Learn more about our fuel system repair services below.
Differential Replacement
A damaged differential can cause whining noises, vibrations, and difficulty turning or accelerating. At 4G's Tire & Auto Repair, we provide professional differential repair in San Antonio, TX to restore smooth, dependable performance and help extend the life of your drivetrain. Learn more about our differential repair services below.
Preventative Maintenance
Protect your vehicle with professional preventative maintenance in San Antonio, TX. Regular maintenance helps prevent costly repairs, improve reliability, and keep your vehicle running smoothly. Learn more below.
Radiator & Engine Cooling Services
Overheating can lead to serious engine damage. At 4G’s Tire & Auto Repair, we service radiators, hoses, and cooling systems to keep your engine running cool and reliable. Fast, professional repairs you can trust.
Fluid Check & Top Off's
At 4G's Tire & Auto Repair, we make sure your vehicle’s vital fluids—engine oil, coolant, brake fluid, and more—are at the right levels to keep your car safe and reliable. Quick, thorough, and affordable—stop by today and avoid costly breakdowns tomorrow!
Engine Repair
If your vehicle has lost power, is making unusual noises, or the check engine light is on, our experienced technicians can help. At 4G's Tire & Auto Repair, we provide reliable engine repair in San Antonio, TX to diagnose and fix engine problems, helping keep your vehicle running safely and efficiently. Learn more about our engine repair services below.
Alternator Replacement
A failing alternator can leave your vehicle with a dead battery or charging problems. At 4G's Tire & Auto Repair, we provide professional alternator replacement in San Antonio, TX to restore your vehicle's charging system and keep you on the road. Learn more about our alternator replacement services below.
Catalytic Converter Replacement
A failing catalytic converter can reduce engine performance, trigger the check engine light, and increase emissions. At 4G's Tire & Auto Repair, we provide professional catalytic converter replacement in San Antonio, TX to restore your vehicle's performance and help it meet emissions standards. Learn more about our catalytic converter replacement services below.
Drivability Diagnostics
Drivability Diagnostics
Experiencing rough idling, poor acceleration, or engine performance issues? We provide expert drivability diagnostics in San Antonio, TX to accurately identify the problem and get your vehicle running smoothly again. Learn more below.
Tune-Up Service's
Keep your engine running smoothly with professional tune-up services in San Antonio, TX. We help improve engine performance, fuel efficiency, and reliability. Learn more below.