Looking for trusted engine repair or replacement in San Antonio, TX? At Sgt. Clutch Transmission & Auto Repair Shop, we proudly offer JASPER® remanufactured gas engines, installed by our team of certified experts. Whether you’re dealing with engine failure, knocking sounds, overheating, or low compression, we provide accurate diagnostics and affordable solutions to get your vehicle running like new.

JASPER engines are completely remanufactured with brand-new wear parts, precision-machined components, and factory-tested reliability. Each unit is built to OEM+ standards, exceeding original manufacturer specs, and backed by a nationwide 3-year/100,000-mile parts and labor warranty—fully transferable and trusted across the country.

We service all makes and models—domestic, foreign, import, cars, trucks, vans, and SUVs. Whether your vehicle is for work, family, or fun, a JASPER engine gives it new life, saving you money compared to buying a new car.

Sgt. Clutch has over 22 years of experience and a reputation for honest, reliable auto repair in San Antonio. Call today for a free estimate on engine repair or JASPER engine installation, and ask about our flexible payment plans!