FS Autoworx

FS Autoworx is a Transmission Shop in Monroe, WA. The business provides diesel and auto repair for domestic, import, European, and diesel vehicles, including performance tuning, upgrades, and custom builds. ASE-trained technicians handle engine diagnostics, engine repair, performance upgrades, engine swaps, lift kits, suspension, brakes, exhaust systems, turbo installations, lighting upgrades, and custom tuning. The shop serves Monroe, Snohomish, Sultan, Woodinville, Duvall, Lake Stevens, Bothell, and Everett. It holds a rating of 4.60 based on customer reviews.

Founded by Jeremy Harbison, FS Autoworx operates as a family-owned shop in Monroe. The team brings 75+ years of hands-on diesel and automotive experience to every job. Services include diagnostics, rebuilds, and swaps for gas and diesel engines, as well as oil changes, tune-ups, and scheduled service. The shop accepts Snap Financing, major cards, cash, and checks. Jeremy Harbison has 21 years of hands-on experience, and the business has been operating since 2003, opening its Monroe doors in September 2020.

Customers receive honest recommendations and quality workmanship for routine maintenance, major repairs, and performance enhancements. The shop specializes in diesel diagnostics and repair for trucks and commercial vehicles. Reviews highlight fast service, great prices, and meticulous work on projects such as turbo installations, exhaust upgrades, and engine repairs. The team works with warranties to maximize coverage and often identifies additional issues during routine service to prevent future damage.

FS Autoworx is known for its positive rating from the customers who have reviewed it. The shop is rooted in Monroe and built its reputation serving Snohomish County drivers.

FS Autoworx combines deep diesel expertise with local service to keep Monroe vehicles running reliably.

Located on W Stretch St in Monroe, the shop sits about a mile from North Lewis Street and is within walking distance of the Monroe Post Office and West Main Street.

BizScoreAI gave the business a Technical score of 93 out of 100, which ensures the website is secure and indexable so search engines can read it without errors. The Content Quality score of 75 out of 100 reflects that the site answers customer questions clearly, allowing AI assistants to quote it directly. The business ranks number 1 of 7 Transmission Shop businesses that BizScoreAI has scored in Monroe.