smiling technician

At The Wrench, an integral part of our business is providing only the best customer service to our clients. Whether it’s through great communication skills or quality auto repairs, our customers can trust that whenever they come into our shop, they’re being treated with care along with their truck.

4x4 diesel logo

Performance chip installation is one of the perks of diesel truck ownership. At The Wrench in Greeley, CO, our mechanics can professionally tune and install a chip for any application, whether you drive a Cummins, Powerstroke, Duramax, or otherwise.

engine oil change image

Are you leaking oil? Our technicians atThe Wrench in Greeley, CO can help. Oil leaks not only mess up your driveway but also make a mess under the hood and cost big when it comes to related repairs and maintenance.  They can also cause serious inconvenient issues and are when best-taken care of immediately.   

fleet vehicles in a row

At The Wrench in Greeley, our expert mechanics are here to work for you. On large commercial trucks, there’s one component that works harder than almost all the rest; your brakes. Our technicians have the knowledge and ability necessary to have your truck stopping like the day it rolled off the lot, no matter what the problem is.

turbo charger image

Turbochargers are intricate and precise components, but not all that complicated or difficult to understand. By knowing the parts of your car’s turbocharger and its functions, you’ll have a much better idea of how one works and here at The Wrench in Greeley, CO, we feel it is important that our area drivers know more about their vehicles!  Starting with your turbocharger, we which is powered by pressure from the exhaust.

water pump

“Water pump” is a term you’ve most likely heard in conversations about vehicles. But what is it, what does it actually do, and how do you know if you need a new one? At The Wrench in Greeley, we know the answers to these questions, and soon you will too.

At The Wrench in Greeley, we’re not only here to fix your car when something goes wrong...we’re here to help you understand your car, truck, or SUV a little better, too. Here are some tips concerning your thermostat - how it works, what to watch out for, and what to do about it when one fails.

At The Wrench in Greeley, CO, we understand that there are endless ways a transmission can sound, behave, and feel, depending on what type of vehicle it’s in, what type of transmission it is, and the state of the vehicle’s repair. Sometimes, when people buy a different vehicle, they notice it doesn’t act the same as their last vehicle, which leads them to believe there is a problem.

  • Jasper Pref
  • 247towing
  • ASE
  • BBB
  • BF Goodrich
  • Bridgestone Firestone
  • Cooper Tires
  • Cummins Diesel
  • Customer Savings
  • Duramax Diesel
  • Financing
  • Fleet Services
  • Goodyear
  • Ford Power Stroke Diesel
  • Hunter
  • Michelin
  • Mobil Oil
  • Motorcraft Parts
  • NAPA AutoCare Center
  • Smart Start
  • Tires
  • Uniroyal