About Modern Diesel Service
Modern Diesel Service in Hellertown, Pennsylvania specializes in diesel engine repair and serves owner-operators and fleet managers across a 15-mile radius that includes Coopersburg, Bethlehem, Freemansburg, Quakertown, and Allentown. Located on PA-412, the shop handles the diesel-specific work that keeps commercial trucks and heavy-duty equipment running, from diagnostics to engine overhaul and system service. The operator works standard business hours and can be reached at (610) 570-5407 for diesel engine repair.
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Our Services
Diesel Engine Repair
Diesel Specialist
Customer Reviews
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Verified Customer
Google Review
John did a head gasket for me on my 15 sierra duramax. Price was right and the work is top notch. He shared pictures of the process with me and explained everything in detail. He also gave me some recommendations on other things that needed ...
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Verified Customer
Google Review
I took my truck to two other shops before finding Modern Diesel. I wish I had found him sooner because I would have saved several thousands of dollars on repairs that I did not need. John diagnosed my trucks issue within an hour of me ...
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Verified Customer
Google Review
Response from the owner