JNRZ Mobile Repairz brings the auto repair shop to you. Our certified mechanics can fix your car or truck, no matter where you are in the Central Valley. Whether it's at home or on the side of the road, JNRZ Mobile Repairz gets you back on the road quickly and conveniently. JNRZ Mobile Repairz brings the auto repair shop to you. Our certified mechanics can fix your car or truck, no matter where you are in the Central Valley. Whether it's at home or on the side of the road, JNRZ Mobile Repairz gets you back on the road quickly and conveniently.