DEF System Failure Symptoms in Heavy-Duty Trucks
The most common DEF system failure symptoms heavy duty truck owners run into are a dashboard warning light, reduced power or throttle response, declining fuel economy, and eventually a progressive...
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DEF System Failure Symptoms in Heavy-Duty Trucks -
Why Diesel Trucks Overheat in Summer: Cooling System ChecklistWhy Diesel Trucks Overheat in Summer: Cooling System Checklist
Diesel truck overheating in summer usually comes down to a combination of factors working against the cooling system at once: degraded coolant, a clogged radiator, a fan clutch that isn't...
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Heavy-Duty Diesel Engine Preventive Maintenance Schedule by MileageHeavy-Duty Diesel Engine Preventive Maintenance Schedule by Mileage
A heavy-duty diesel preventive maintenance schedule generally breaks down into three tiers: A-service every 10,000–15,000 miles for oil and basic inspection, B-service every 25,000–35,000 miles adding fuel and air filters,...
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Core Charge Explained: How Diesel Part Cores WorkCore Charge Explained: How Diesel Part Cores Work
A diesel part core charge is a refundable deposit added to the price of certain remanufactured or heavy-duty components, like turbochargers, injectors, and other rebuildable parts, that gets returned to...
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How to Match a Diesel Engine Part Number to Your Truck VINHow to Match a Diesel Engine Part Number to Your Truck VIN
To match an engine part number to VIN correctly, start by confirming your engine's serial number (ESN) and CPL rather than relying on the VIN alone, since a VIN identifies...
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What Is a Tested Used Diesel Part and How Is It Inspected?What Is a Tested Used Diesel Part and How Is It Inspected?
A tested used diesel part is a component that's been removed from a previously operated engine, cleaned, visually inspected, and verified for usability and compatibility before it's resold, not simply...
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Buying Used Diesel Engine Parts Online: Red Flags to AvoidBuying Used Diesel Engine Parts Online: Red Flags to Avoid
When buying used diesel engine parts online, the biggest red flags are prices that seem too good to be true, sellers with no verifiable business address or reviews, vague or...
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Mack MP7 vs MP8: Which Engine Is Better for Vocational TrucksMack MP7 vs MP8: Which Engine Is Better for Vocational Trucks
For vocational applications, the Mack MP7 vs. MP8 vocational truck decision comes down to weight versus muscle.
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PACCAR MX-13 EPA10 vs EPA17: Emissions and Reliability DifferencesPACCAR MX-13 EPA10 vs EPA17: Emissions and Reliability Differences
The PACCAR MX-13 EPA10 vs. EPA17 comparison comes down to emissions technology and reliability maturity. EPA10 engines (2010–2012) were PACCAR's first MX-13 generation and were known for well-documented turbo and...
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Cummins ISL9 Engine Specs, Power Ratings and Common IssuesCummins ISL9 Engine Specs, Power Ratings and Common Issues
The Cummins ISL9 is an 8.9-liter, inline six-cylinder diesel engine offering horsepower ratings roughly between 260 and 450 hp with peak torque up to 1,250 lb-ft, and its most common...
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Volvo D13 EGR Cooler Failure: Warning Signs Before It Costs YouVolvo D13 EGR Cooler Failure: Warning Signs Before It Costs You
The clearest Volvo D13 EGR cooler failure signs are unexplained coolant loss, white exhaust smoke, a sweet smell from the tailpipe, and a sudden drop in engine power, all pointing...
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Detroit DD13 Common Engine Problems After 500,000 MilesDetroit DD13 Common Engine Problems After 500,000 Miles
If your Detroit DD13 engine has crossed 500,000 miles, expect more frequent component failures rather than a sudden engine breakdown. The good news is that most Detroit DD13 engine problems...
