Expert Transmission Repair, Rebuilds, and Replacements in Lee’s Summit

Transmission repair costs can vary widely depending on the type of repair, your vehicle's make and model, and the severity of the damage. As a general range, minor repairs such as a seal replacement or sensor fix may run anywhere from $150 to $500, while more involved repairs can range from $1,000 to $2,000 or more. A full rebuild or replacement typically falls in the $3,000 to $7,000+ range.

That said, the only way to give you an accurate number is to inspect your transmission first. At Gus's Gears, we provide a clear, itemized estimate before any work begins, so you'll always know exactly what you're paying for and why, with no surprises.

It depends on the type and extent of the repair needed. Minor repairs, such as replacing a sensor or solenoid or fixing a leak, can often be completed in a day or two. A more involved repair or full rebuild typically takes anywhere from three to five days, sometimes longer, depending on parts availability and the complexity of the work.

We know being without your vehicle is an inconvenience, so we always aim to give you an accurate timeline upfront and keep you informed throughout the process. Our goal is to get you back on the road as quickly as possible without cutting any corners.

In most cases, yes, though the timing depends on your vehicle and how you drive it. Over time, transmission fluid breaks down and accumulates dirt, metal particles, and other contaminants. When that happens, it can no longer protect and lubricate the internal components the way it should, which can lead to sluggish shifting, overheating, and premature wear.

Most manufacturers recommend a transmission flush every 30,000 to 60,000 miles, but if you frequently tow heavy loads, drive in stop-and-go traffic, or notice your transmission slipping or shifting roughly, you may need one sooner. However, if the transmission has high mileage and hasn’t been serviced regularly (or ever), a flush could do more harm than good. 

That's why the best first step is always a proper inspection. At Gus's Gears, our certified mechanics will evaluate your transmission before making any recommendations, and we'll only suggest a flush if it's truly the right move for your vehicle.

We don’t recommend it. Driving with issues can cause more damage and increase repair costs. What starts as a minor issue — a slipping gear, a small leak, or a rough shift — can quickly escalate into major internal damage if left unaddressed. In some situations, it can also be a safety risk.

If you notice anything unusual, such as delayed engagement, strange noises, burning smells, or warning lights, it's best to have it looked at as soon as possible. Catching a problem early almost always means a simpler, less expensive repair. At Gus's Gears, we're happy to take a look and let you know exactly what you're dealing with before it becomes a bigger problem.

It depends on your vehicle and driving habits. Many manufacturers recommend a transmission fluid service every 30,000–60,000 miles. If you tow, drive in heavy traffic, or have a work vehicle, servicing your transmission more frequently can prevent expensive repairs down the road.

Watch for:

• Delayed or hard shifting
• Slipping between gears
• Burning smell
• Red or brown leaks under your vehicle
• High RPM without acceleration

If you notice any of these signs, schedule a courtesy inspection—we’ll evaluate before recommending any repairs.

Every situation is different. Sometimes a failing sensor or module is the only issue. Other times, a transmission rebuild or replacement is the most reliable and cost-effective solution. We’ll walk you through your options, explain what’s worth the investment, and help you decide what makes the most sense for you and your vehicle.

Yes, and we do all rebuilds in-house. We can also install remanufactured units when appropriate. Every build is backed by a nationwide ATRA warranty, so you’re covered wherever the road takes you.