Cleaver Diesel Performance is a diesel engine repair service located at 225 Maple Dr in Hamburg, Pennsylvania. The shop operates in Berks County, roughly midway between Reading and the Schuylkill County line, and serves owners of light, medium, and heavy duty diesel vehicles from across the surrounding region. Work centers on diagnostics, mechanical repair, maintenance, and performance modification for diesel powertrains, with the shop owner, Cody, handling and overseeing the majority of the technical work.
The business can be reached by phone at +1 610-741-8796, and it maintains an active presence on Facebook, where project photos, completed jobs, and shop updates are posted. Because much of the shop's customer base comes from word of mouth among truck owners, farmers, and fleet operators in the Hamburg area, the Facebook page also functions as the primary public record of the kinds of jobs the shop takes on.
Services and Specialties
Cleaver Diesel Performance works across the major domestic diesel platforms as well as light duty European diesels. Work commonly performed at the shop includes:
- Diagnostics for drivability complaints, warning lights, hard starting, low power, excessive smoke, and fuel system faults
- Fuel system service and repair, including injector replacement, injection pump work, lift pumps, and fuel filter and water separator service
- Cylinder head service and heavy internal engine work, including head removal, head gaskets, and head stud installation
- Turbocharger inspection, service, and replacement
- Cooling system repair, including radiators, water pumps, thermostats, and hoses
- Oil changes and routine diesel maintenance intervals
- Performance upgrades, tuning support, and supporting hardware for owners building more power or durability into an existing engine
- Pre-purchase inspections for buyers considering a used diesel truck
- General mechanical repair on diesel trucks, including belts, sensors, glow plug and grid heater systems, and electrical faults tied to the engine management system
The shop is familiar with Cummins engines found in Ram and Dodge trucks, Duramax engines in GM applications, Power Stroke engines in Ford light and medium duty chassis, and medium duty platforms such as the Ford F-650. Volkswagen TDI owners also use the shop, which is notable because many general repair garages decline work on these smaller diesel engines and few independent shops carry both the diagnostic tooling and the hands-on familiarity to service them alongside full size pickups.
Performance and Heavy Engine Work
Beyond routine repair, a meaningful share of the shop's workload involves performance and reliability upgrades. Diesel owners typically pursue this work in stages: studding a cylinder head to hold higher boost and cylinder pressure, upgrading injectors and fuel supply to match added airflow, and addressing cooling and drivetrain components that become limiting factors once power increases. Cleaver Diesel Performance performs these jobs as well as the heavy teardown work that often accompanies them, including cylinder head removal and machining coordination.
This category of work requires different judgment than standard maintenance, since parts selection, tuning, and intended use all interact. Customers bringing in a truck used for towing, plowing, agricultural work, or hauling generally need a different build than someone pursuing maximum output, and the shop handles both ends of that range.
Pre-Purchase Inspections
Used diesel trucks carry repair exposure that is not always obvious to a buyer. Injector wear, head gasket sealing, emissions system condition, prior tuning or deletion history, frame and rust condition, and transmission health can each represent significant expense. A pre-purchase inspection at a diesel specialist gives a buyer a clearer picture of a specific vehicle before money changes hands. Cleaver Diesel Performance offers this service, and it is one of the reasons buyers from outside the immediate Hamburg area contact the shop.
Location, Access, and Practical Information
The shop is situated on Maple Drive in Hamburg, Pennsylvania, 19526. Hamburg sits along Interstate 78 and near the Route 61 corridor, which makes the location convenient for drivers traveling between Reading, Allentown, Pottsville, and the Lehigh Valley. The borough is best known regionally as the gateway to Hawk Mountain and the Blue Mountain ridge, and the surrounding area supports a mix of farms, small industry, construction operations, and commuter traffic, all of which contribute to steady demand for diesel service.
Practical details for visitors include:
- Payment accepted by credit card and debit card
- Wheelchair accessible entrance
- Wheelchair accessible parking lot
- Onsite services available
- Oil change service offered
Because diesel repair frequently involves parts ordering, diagnostic time, and jobs that vary widely in scope, customers are encouraged to call ahead. A phone conversation allows the shop to gauge whether a symptom points to a quick diagnostic visit or a longer job requiring scheduling and parts procurement. For performance builds in particular, an initial conversation about goals, budget, and how the truck is used helps establish a realistic plan before the vehicle is dropped off.
Character of the Shop
Cleaver Diesel Performance operates as an independent, owner-run business rather than a dealership service department or a national chain franchise. In practice this means the person diagnosing a vehicle is often the same person performing the repair and explaining the results afterward, which shortens the distance between the customer and the technical decision-making. Diesel owners frequently seek out independent specialists for exactly this reason, particularly on older trucks that fall outside dealer warranty coverage or on modified vehicles that dealerships may decline to service.
The shop's work spans a broad spectrum, from a straightforward oil change on a daily driven pickup to injector replacement on a medium duty truck to a cylinder head job on a 6.7L Cummins. That range reflects a generalist approach within a specialist field: rather than focusing on a single engine family or a single category of work, the shop handles diesel vehicles broadly and takes on both maintenance and major mechanical projects.
Who the Shop Serves
Typical customers include pickup owners who use their trucks for towing and work, small fleet and contractor operators who need equipment back in service promptly, enthusiasts building power into a Cummins, Duramax, or Power Stroke platform, and TDI owners looking for a shop that understands smaller displacement diesels. Buyers evaluating a used diesel before purchase form an additional group, as do drivers passing through the I-78 corridor who encounter a problem away from their home shop.
For scheduling, availability, current project examples, and service questions, Cleaver Diesel Performance can be contacted directly by phone at +1 610-741-8796 or through its Facebook page.