Transmission Repair at Jefferson Auto Service
If your vehicle is slipping gears, hesitating to shift, or leaking fluid, it’s time for serious auto repair from an experienced auto mechanic. At Jefferson Auto Service, we offer full-service transmission diagnostics and repair for drivers in Harrison Township, Clinton Township, and Romeo. Whether it’s a small fix or a major overhaul, we’ll give you clear answers—and do it right the first time.
Slipping, Shifting, or Stalling? We’ve Got You Covered
Your transmission is one of the most complex—and most important—systems in your vehicle. Whether you drive a car, truck, or fleet van, transmission trouble can take you off the road fast. At Jefferson Auto Service, we use advanced diagnostic tools and road testing to pinpoint the exact cause before making any recommendations.
We service:
- Transmission fluid leaks & flushes
- Transmission pan gasket and filter replacements
- Shift solenoids, sensors, and valve body repairs
- Internal diagnostics and rebuild referrals (if needed)
- External seals, mounts, and torque converters
- Clutch & flywheel inspections (manuals)
Every service includes a Digital Vehicle Inspection (DVI), so you’ll get photos, videos, and a detailed report before making a decision—no pressure, just transparency.

Why Jefferson Auto Service Is Trusted for Transmission Work
Most drivers are nervous when they hear the word “transmission”—and we get it. That’s why our team walks you through what’s really going on, what’s urgent (and what’s not), and whether repair or replacement is your best move. We’re ASE-Certified, experienced, and honest—and that’s exactly why customers across Macomb County trust us with their biggest repairs. Another customer impressed by the extra mile:
"The team worked fast and even stayed late so I could pick up my vehicle the same day. Honest, kind, and incredibly accommodating."
–Dallas K.
Whether you’re in Harrison Township, Clinton Township, or Romeo, you’ll get the same consistent service backed by a team that truly cares. We’re not here to sell you something you don’t need—we’re here to help you make the best decision for your vehicle and your budget.
Schedule Transmission Repair in Harrison Township, Clinton Township, or Romeo
Don’t let transmission problems sideline your schedule. Jefferson Auto Service provides reliable transmission repair in Harrison Township, Clinton Township, Romeo, and surrounding communities like St. Clair, Ray Township, and Mt. Clemens. Schedule your diagnostic appointment today and get back on the road with expert service you can trust.