5 Warning Signs Your Diesel Engine Needs an Overhaul
Blue smoke, excessive blowby, and dropping oil pressure aren't just annoyances — they're your engine telling you something serious is wrong. Learn to read the signs before it's too late.
From the Shop
Straight talk on diesel maintenance, repairs, and fleet management from the technicians who do this work every day.
Skipping preventive maintenance is the fastest way to turn a $300 oil change into a $30,000 engine rebuild. Here's the PM schedule every commercial truck owner should follow.
Blue smoke, excessive blowby, and dropping oil pressure aren't just annoyances — they're your engine telling you something serious is wrong. Learn to read the signs before it's too late.
A check engine light on a diesel isn't always a crisis — but it's never something to ignore. Here's how to interpret common fault codes and what to do next.
A failed DOT inspection means an out-of-service order and lost revenue. These are the items inspectors check first — and how to make sure your fleet passes every time.
Allison automatics are workhorses — but they're not maintenance-free. Here's the service schedule that keeps them shifting smoothly for the long haul.
Texas summers are brutal on diesel equipment. Coolant systems, fuel quality, and DEF degradation all become critical concerns when temperatures push past 100°F.
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