John's 4x4 Center has been in the auto care business since 1986. When it comes to auto, truck and 4x4 service/repair centers in Boulder and Fort Collins, there is only one place to turn. John's 4x4 Centers provide the answers to all of your automobile service and repair needs. We are full service auto care centers and while we specialize in 4x4's, Trucks, Vans, and SUV's we can easily perform maintenance and service on any make or model of vehicle. We also offer a full line of 4x4 and SUV accessories and parts to help customize your vehicle. We have state-of-the-art diagnostic and repair equipment, ASE Certified Technicians, and the promise of honesty and integrity in everything we do!

Some of the parts & services we offer: Brakes, Shocks, Alignments, Oil Changes, Fluid Services, Tire Rotations, Differential Repairs, Gear Ratio Changes, Lift kits, Wheel & Tires, Perfromance Upgrades, Tune Ups, 30-60-90k Services, Exhaust Repairs, Emissions Repairs, Smog Repairs, Computer Diagnostics, Pre-Purcahse Inspections, Extended Warrantry repairs, Fleet Service, Snow Plows, DOT Inspections, Interlock Devices, Smart Start,·Truck Accessories, Car Accessories, Lift Kits, Wheel & Tires, Custom Exhaust, and a host of other services, We do all work in house and do not "farm out" any of our services. We look forward to the opportunity to service your vehicle.

NAPA Service Assistant - Click the image above for detailed information about the systems on your car or truck.