Baltimore MD Hummer Transmission Service

Jim Jennings Transmissions is a leading service center in Baltimore for Hummer repair and service. Hummer was a line of trucks that were developed by the General Motors Company. Marketed as three vehicles, the Hummer H1, H2, and H3. The H1 and H2 were designed after the Humvee, and the H3 was based on smaller civilian market share.

Jim Jennings Transmissions offers the following drivetrain repair services for all Hummer vehicle types. Our drivetrain technicians are professionally trained and certified specialists who are recognized by many in our area as being the best choice in the area for the repair and service of automatic and manual transmissions, transfer cases, differentials, driveshafts, u-joints, and CV joints for vehicle models manufactured by Hummer.

Transmission Repair & Service

4-Wheel Drive (4x4)
Automatic Transmission
Computer Diagnosis
External Diagnosis
Fluid & Filter Replacement
Manual Transmission
Performance Transmission
Transmission Adjustment
Transmission Cooler
Transmission Rebuild
Transmission Replacement
Transmission Reseal

Differential Service & Repair

Differential Diagnosis
Differential Rebuild
Differential Fluid
Differential Parts

Clutch Service & Repair

Clutch Adjustment
Clutch Kit Installation
Clutch Slave Cylinder

Drivetrain Components

Axle Shafts
U-Joints
Transfer Case
CV Joints

Hummer Models Repaired & Serviced

Jim Jennings Transmissions services and repairs the following vehicle models manufactured by Hummer at our auto repair shop.

Please Note: While we strive to service all of the Hummer models listed below, due to the lack of availability on parts for many older models, Jim Jennings Transmissions may not be able to be service or repair some of the models listed below, but we will make every effort to be of assistance.