Auto Repair & Maintenance, Transmission & Engine Services in Olympia, Tumwater, & Lacey, WA and the Surrounding Areas

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Auto Repair & Maintenance, Transmission & Engine Services in Olympia, Tumwater, & Lacey, WA and the Surrounding Areas

SERVICE REQUEST >

We provide expert full-service auto repair in Olympia.

SERVICE REQUEST >

Comprehensive car care to keep your vehicle in excellent condition.

SERVICE REQUEST >

Our local mechanics specialize in fixing complex engine and transmission issues.

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Full-Service Auto Repair

Brake Repair

Exhaust Repair

Suspension Repair

Scheduled Auto Maintenance

Oil Changes

Electrical

Check Engine Lights

Diesel & Gas Engine Repair

Transmission Repair & Rebuilding

Clutch Repair & Replacement

RV Chassis Service & Repair

Full-Service Auto Repair Shop


Interstate Automotive is a full-service auto repair shop in Olympia, WA that specializes in engine and transmission services in South Puget Sound. Our expert technicians have extensive experience with a variety of routine automotive services, such as factory maintenance, tune-ups, and oil changes. We’re also highly skilled with more complex tasks, such as engine repair, transmission repair and rebuilding, and RV chassis service and repair in the greater Olympia area. Our local auto shop is equipped with top-quality diagnostic and repair equipment so we can handle every job efficiently. Our computerized diagnostic tools allow us to quickly identify the issue so we can get right to work on fixing it. We understand how important it is for you to get your car back as soon as possible, and we strive to complete every job promptly without ever compromising on quality. As proud members of the Olympia small business community, it’s our mission to do right by our neighbors and complete every task to the highest standards.

Get the Job Done Right the First Time


From oil changes to intricate transmission rebuilds, our local mechanics work diligently to get the job done right the first time. At Interstate Automotive, we’ve been serving the Olympia area for over 42 years. We know that our customers rely on their cars, trucks, vans, SUVs, and RVs to keep them safe as they navigate daily commutes and memorable road trips. That’s why our Olympia mechanics are meticulous about identifying and addressing any issues that could compromise safety or performance. With a long list of satisfied customers, you can count on us to provide top-quality auto repair and maintenance in Olympia, Tumwater, and Lacey, WA. When you need car care in South Puget Sound, don’t hesitate to give our team at Interstate Automotive a call at 360-505-7292 to make an appointment. Our team looks forward to providing you with expert auto repair at fair rates!

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Interstate Automotive Reviews

Interstate Automotive Blog

By Interstate Automotive June 21, 2025
Your vehicle’s transmission is one of its most important components, responsible for transferring power from the engine to the wheels. If the transmission isn’t properly maintained, it can lead to costly repairs or even a complete failure. Fortunately, there are some simple steps you can take to help extend the life of your transmission and keep your vehicle performing at its best. Shift Smoothly and Responsibly One of the easiest ways to protect your transmission is to shift gears carefully. Whether you're driving a manual or an automatic, avoid aggressive acceleration or sudden shifts from drive to reverse or vice versa. Abrupt gear changes put unnecessary stress on internal components and can cause premature wear. If you drive a manual, be sure to match your engine speed with the correct gear to reduce strain. Avoid Overloading Your Vehicle Overloading your vehicle can significantly increase the strain on your transmission. Towing more than your vehicle’s rated capacity or hauling heavy loads on a regular basis makes the transmission work harder to deliver power. Excessive weight increases heat and pressure, which can lead to overheating. Always follow the manufacturer’s weight limits to avoid putting your transmission under undue stress. Keep an Eye on Warning Signs Your transmission will usually give you clues when something isn’t right. If you notice delayed shifting, slipping gears, grinding noises, or unusual vibrations, these could be early signs of a problem. Addressing transmission issues early on can often prevent more extensive damage and costly repairs. Stay on Top of Fluid Changes Transmission fluid plays a critical role in lubricating moving parts, regulating temperature, and enabling smooth gear shifts. Over time, the fluid can become dirty, reducing its effectiveness. Check your owner’s manual for the recommended service interval and have the fluid changed as needed. Schedule Regular Inspections Even if your vehicle seems to be running fine, it’s wise to have the transmission inspected during regular maintenance appointments. Mechanics can identify potential issues before they become serious and ensure that fluid levels, seals, and filters are in good condition. Preventive care can help your transmission last beyond the average lifespan. Transmission Service in Olympia, WA For transmission service in Olympia and the surrounding area, contact Interstate Automotive at  360-505-7292  . Feel free to give us a call to schedule an appointment !
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