Auto Transmission Repair

At CommonRail Diesel, our auto transmission repair services ensure smooth operation, extended system life, and dependable performance for trucks of every size.

Transmission Repair That Keeps You Moving Forward

When a transmission slips, grinds, or hesitates, the entire vehicle suffers. Our specialists provide comprehensive diesel transmission repair, including inspections, rebuilds, fluid replacement, and component upgrades. Using advanced diagnostics, we quickly identify the source of issues to prevent costly breakdowns.
From light-duty pickups in Denver to heavy-duty commercial trucks in Lebanon, we tailor every service to the vehicle’s workload. Whether it is a simple adjustment or a complete transmission rebuild service, our goal is to restore efficiency and reliability with precision.

Preventive Care

Our technicians perform fluid changes, filter replacements, and inspections to keep transmissions in peak condition.

Precision Repairs

When wear and tear demand more than routine care, we provide targeted transmission troubleshooting and complete rebuilds.

About CommonRail Diesel

At CommonRail Diesel, we understand that diesel vehicles demand more than standard service because they require reliable expertise. Located in Myerstown, PA, we specialize in diesel engine maintenance, performance upgrades, auto transmission repair, exhaust services, and electrical modifications.
Serving Denver, Stevens, Lebanon, and Ephrata, our commitment is to provide long-lasting solutions that keep trucks running strong. From individual drivers to fleet operators, we deliver service rooted in integrity and precision.

What We Offer

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What Our Clients Say About Us

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