Expert Ford Transit transmission service in Chicago. Free computer diagnostic, lifetime warranty on rebuilds, all years.
2015β2019: 6-speed SelectShift automatic (6R80) on 3.7L V6 and 3.5L EcoBoost. 2020β2024: 10-speed SelectShift automatic (10R80) on 3.5L EcoBoost. 2015β2024: 6-speed TorqShift automatic (6R80) on 3.2L diesel. Transit Connect (2013+): 6-speed automatic (6F35) on 1.6L and 2.5L engines.
Commercial Transit vans see far more demanding use than passenger vehicles β multiple cold starts daily, sustained city-driving loads, and towing. Fluid service intervals must be shortened from Ford's standard recommendations: every 30,000 miles for commercial use. For solenoid failures, we can often repair without a full rebuild. Full rebuilds on high-mileage commercial units typically benefit from upgraded solenoid packs and pump bushings.
All 6R80 and 10R80 Transit units use Mercon LV. 3.2L diesel Transit uses Mercon LV. Transit Connect 6F35 uses Mercon LV. Change every 30,000 miles for commercial use.
Solenoid repair: 1β2 days. Full 6R80 rebuild: 3β4 days. 10R80 rebuild: 3β4 days. We prioritize commercial vehicles for fast turnaround.
"Honest diagnosis, fair price, and the repair was done right. Chicago Transmission has been my go-to for years. Wouldn't trust anyone else with my car."
"The free diagnostic alone was worth the trip. They found the problem fast, gave me a written estimate, and completed the work on time. Exceptional service."
"Family owned and it shows. They treated my car like it was their own. The lifetime warranty on my rebuild gives me total peace of mind. Highly recommend."
Commercial use accelerates wear significantly β 85k miles of commercial delivery driving equals 150k+ miles of passenger-car use. Solenoid wear is common on commercial Transits at this mileage. Start with a diagnostic to determine whether it's solenoid-level or a full rebuild.
Every 30,000 miles for commercial/fleet use β not Ford's standard 60,000-mile recommendation. City stop-and-go delivery driving is one of the most demanding transmission environments.
Yes. If you operate multiple Transit vans, contact us about fleet service accounts with priority scheduling and volume pricing.
The 6F35 in Transit Connect develops solenoid wear early under city delivery use. Get a diagnostic β often repairable for $450β650 without a full rebuild.
We prioritize commercial vehicles. Most 6R80 rebuilds are done in 3β4 business days, sometimes less if we have the parts in stock (which we usually do). Call us when you drop it off and we'll give you a realistic completion date.
Same-day appointments available. Honest estimates, no surprises. We've been doing this since 1987.