Blog
Our blog is updated regularly with helpful information regarding all aspects of medium and heavy-duty truck services. You’ll find inspection checklists, tips for choosing the right filter, maintenance schedules, and more. Have questions not answered here? Try our FAQ page!
Recent Posts

Is a Fuse Issue Causing Your Semi-Truck Dashboard Warning Light? 10 Diagnostic Tips
Dashboard instrument cluster woes? These warning light diagnostic tips could help you rule out a quick fuse box fix.

DEF Delete? We can’t service Deleted Trucks, and here’s why
A DEF delete is going to do more harm than good, voiding your warranty and exposing you to other risks. Your truck will also become untouchable to diesel mechanics. Here’s why.

DOT Emissions Testing: Essential Maryland MVA Guide
Maryland DOT emissions testing is required every two years for semi-trucks. Here’s what you need to know about VEIP requirements.
ELD Failures and DOT Inspection: Common Problems and Fixes
If your truck’s electronic logging device (ELD) failure keeps you from passing a DOT inspection, that’s a bad day. Learn how to fix the most common ELD failures.
M&L Truck Service: Celebrating 16+ Years Serving Delmarva Truckers
M&L Truck Service has been serving local medium- and heavy-duty truck needs for nearly two decades, with more than 100 years of experience shared by our mechanics.
The Top 3 Semi-Truck Warning Lights You Should Never Ignore (and What to Do Next)
Semi-truck dashboard warning lights indicate a problem, but these three require immediate attention.
Truck Service Blog
We strive to provide accurate, up-to-date information to our customers via our blog. Each begins with one of our knowledgeable mechanics sharing their expertise. Then, it undergoes a review process to ensure facts are correct. Finally, it gets published for you to read and enjoy.
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