Expert Mercedes-Benz GLE / ML-Class transmission service in Chicago. Free computer diagnostic, lifetime warranty on rebuilds, all years.
2006β2011: Mercedes 722.9 7G-Tronic (ML350/ML550 W164) 2012β2015: 722.9 continued (W166 ML-Class) 2016+: 9G-Tronic (GLE W166/W167)
722.9 conductor plate: targeted repair if clutches are sound. TCC shudder: fluid service + converter inspection. 9G: valve body service or rebuild.
722.9: MB 236.14 9G-Tronic: MB 236.15 Change every 40,000 miles
Conductor plate: 2 days. Rebuild: 4β5 days.
"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."
Yes β those codes together on the 722.9 mean conductor plate. One repair resolves both codes.
For a clean GLE body, absolutely. These are $30,000β50,000 vehicles used. A rebuild with lifetime warranty is the right investment.
Yes β 4MATIC GLE uses a transfer case alongside the 722.9 or 9G. We service the complete drivetrain.
4β5 days for a full rebuild including 4MATIC transfer case service.
Same 9G-Tronic family β AMG units are higher-torque spec but same repair process.
Same-day appointments available. Honest estimates, no surprises. We've been doing this since 1987.