CHUCK'S AUTO REPAIR

Serving CASPER & MILLS Since 2008

Transmission Repair, Auto Repair & Auto Maintenance in Casper and Mills, WY

Services We Offer


  • Foreign & Domestic Car Repair
  • Transmission Repair & Service
  • Transmission Rebuilding
  • Transmission Maintenance
  • Engine Repair & Service
  • Auto Electric Repair
  • Factory Auto Maintenance
  • Oil Change & Tune Up
  • Computer Auto Diagnostics
  • Brakes, Steering & Suspension
  • ASE Certified Technicians
  • Nationwide Warranty

Comprehensive automatic and manual transmission repair & maintenance.


Full service auto repair for all makes & models performed by ASE certified technicians.


Dealership alternative care care keeps your vehicle running strong.

Services We Offer


  • Foreign & Domestic Car Repair
  • Transmission Repair & Service
  • Transmission Rebuilding
  • Transmission Maintenance
  • Engine Repair & Service
  • Auto Electric Repair
  • Factory Auto Maintenance
  • Oil Change & Tune Up
  • Computer Auto Diagnostics
  • Brakes, Steering & Suspension
  • ASE Certified Technicians
  • Nationwide Warranty

When it's time for auto maintenance, auto repair or transmission repair in Casper, Mills or the surrounding Wyoming communities, be sure to reach out to the friendly ASE Certified technicians at Chuck's Auto Repair.


Since 2008 our dedicated team of ASE Certified mechanics have been providing complete auto service for all makes and models of domestic, Asian and European cars, trucks and SUVs. Whether your vehicle is due for factory scheduled auto maintenance, including oil changes and fluid flushes, or is in need of more serious services, like transmission rebuilding, engine diagnostics or brake repair, you can trust Chuck's to fix car trouble correctly right the first time. At the first sign of a problem, which may include strange noises, odd smells or poor performance, call Chuck's Auto Repair Service (C.A.R.S.) to schedule professional, warranty-backed auto repair in Casper, Mills and the neighboring Wyoming areas.

The team at Chuck's Auto Repair is proud to provide our friends and neighbors in Casper, Mills, Evansville and Barr Nunn with expert automotive services. As a bumper to bumper auto shop, you can expect dealership style repairs that are offered with a nationwide 24-month/24,000 mile warranty on parts. We also offer roadside assistance for qualifying services, helping you get back on the road even faster. We encourage you to reach out to us to learn more about our extensive services or to request an estimate for the cost of auto repair in Casper, Wyoming.

To ensure the best possible car care, we have invested in modern diagnostic and repair tools. This equipment, combined with our years of hands on experience, allows us to fix car trouble in a fast, efficient and cost effective manner. We encourage you to give our local mechanics a call at (307) 265-0209 when trouble strikes or when your vehicle is due for preventative auto maintenance services. We look forward to getting you back on the road in a safe and reliable vehicle.

Chuck's Auto Repair Blog

by Chuck's Auto Repair 7 August 2025
Few things are more frustrating than turning your car key—or pressing the start button—only to find that your vehicle won’t start or is struggling to turn over. While a completely dead car is an obvious problem, many issues can make starting your vehicle inconsistent or sluggish. Diagnosing the root of the issue is key to avoiding a full breakdown and ensuring your vehicle remains dependable. At Chuck’s Auto Repair, our local mechanics are experts at diagnosing and fixing issues that cause no-start and har-start. Here are four common problems that can make it difficult for your car to start and should be addressed by a mechanic ASAP. Weak or Dead Battery One of the most frequent causes of hard starting is a battery that’s low on power or completely dead. Over time, batteries wear out and lose their ability to hold a charge, especially in extreme weather conditions. Corroded terminals, a failing alternator, or electrical drains can also contribute to battery trouble. If your engine cranks slowly or you hear clicking sounds when turning the key, the battery is a likely culprit and should be tested and replaced if needed. Failing Starter Motor The starter motor is responsible for engaging the engine when you turn the key. If it’s worn out or malfunctioning, it may not have enough power to turn the engine over. Symptoms of a failing starter can include a single loud click when trying to start the car or complete silence. Prompt replacement by a technician is generally necessary to restore proper function. Fuel Delivery Issues If your car has spark and power but still won’t start, a lack of fuel may be to blame. This could be caused by a clogged fuel filter, a failing fuel pump, or issues with the fuel injectors. If fuel can’t reach the engine properly, combustion won’t occur, and the engine won’t start. Bad Spark Plugs Spark plugs ignite the air-fuel mixture inside the engine. If they’re dirty, worn, or damaged, they may not produce a strong enough spark to get the engine running. This can result in rough starting, misfiring, or complete failure to start. Regular maintenance and timely replacement of spark plugs can help avoid this common issue and keep your car starting smoothly. Auto Repair in Mills, WY For expert auto repair in Mills or Casper, WY , contact Chuck’s Auto Repair at (307) 265-0209. Feel free to give us a call to make an appointment for car care in greater Casper! .
by Chuck's Auto Repair 8 July 2025
The transmission plays a crucial role in your vehicle's performance by delivering power from the engine to the wheels. Keeping the transmission in top shape is essential to avoid costly repairs and maintain smooth operation. Fortunately, promoting your transmission’s long-term health doesn’t have to be complicated. By following a few simple practices, you can help ensure your transmission lasts for many years. Check and Change Transmission Fluid Regularly Transmission fluid is vital for keeping internal parts lubricated and cool. Over time, this fluid can degrade or become contaminated, which affects how well the transmission shifts and operates. Regularly checking the transmission fluid level and color can help you spot potential issues early. If the fluid looks dark or has a burnt smell, it’s time for a change. Follow your manufacturer’s recommended service intervals and don’t hesitate to have the fluid flushed if needed. Keeping your transmission fluid fresh can significantly reduce wear and overheating. Avoid Overloading Your Vehicle Overloading your car or towing beyond its rated capacity puts immense strain on the transmission. The extra weight causes the transmission to work harder, generate more heat, and wear out faster. This is especially problematic in hilly areas or during hot weather. Always consult your vehicle’s owner’s manual to understand the maximum load it can safely carry or tow. Pay Attention to Warning Signs Your car often gives warnings when the transmission is beginning to have problems. Slipping gears, delayed shifts, and strange noises can all indicate a developing issue. If you notice any of these signs, don’t ignore them. Addressing minor problems promptly can help prevent major damage and extend the life of your transmission. Early detection is key, so always be alert to changes in performance. Always Stop Completely Before Shifting Between Drive and Reverse One common but harmful habit is shifting from reverse to drive—or vice versa—while the vehicle is still rolling. Doing this puts significant stress on the transmission’s internal components and can lead to premature wear. This small act of patience can make a difference in your transmission’s longevity. Transmission Service in Mills, WY When you need transmission service in Mills, WY and the surrounding area, contact Chuck’s Auto Repair at (307) 265-0209. At our local auto shop, we can expertly handle your vehicle’s repair and maintenance needs. Feel free to give us a call to schedule an appointment!
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