Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Maintenance

Mack Lock & Leave software updates.
Newsby News/Media ReleaseJuly 7, 2026

Mack Adds 'Lock & Leave' Feature to Simplify Over-the-Air Software Updates

Mack’s new OTA enhancement allows drivers to start eligible software updates, lock the truck and walk away.

Read More →
Illustration with wrenches in background with "Maintenance in the Messy Middle: Biodiesel" text and NACFE Run on Less logo
Articlesby Jack RobertsJuly 2, 2026

Maintenance in the Messy Middle Part 3: Biodiesel

Biodiesel can reduce emissions, improve fuel-system lubricity and use existing diesel infrastructure. But NACFE’s Messy Middle maintenance report says fleets must actively manage storage, cold-weather operation, filters and oil drain intervals to avoid problems.

Read More →
Photo of truck dealership with pond in foreground
Newsby News/Media ReleaseJune 30, 2026

Rush Expands Gulf Coast Peterbilt Network With Louisiana Acquisition

The expanded Rush network gives fleets additional sales, service, leasing and collision repair support across Louisiana's major trucking markets.

Read More →
Ad Loading...
Cover of a Dayton Parts guide titled "Strategic Parts Purchasing: A Process Checklist." The cover highlights "5 Steps to Revamp Parts Procurement, Cut Costs and Increase Uptime" and features a warehouse aisle with shelving full of automotive parts, where a worker is organizing heavy-duty suspension components on a pallet.
SponsoredJune 30, 2026

Is Your Parts Procurement Process Reactive or Proactive?

Ready to revamp your parts procurement process? Learn how now with “Strategic Parts Purchasing: A Process Checklist”

Read More →
Illustration with wrenches in background with "Maintenance in the Messy Middle: Renewable Diesel" text and NACFE Run on Less logo
Articlesby Jack RobertsJune 29, 2026

Maintenance in the ‘Messy Middle’ Part 2: Renewable Diesel Fuel

NACFE's latest Messy Middle Powertrain Service & Maintenance report says renewable diesel gives fleets an opportunity to reduce carbon emissions without changing trucks, fueling infrastructure or maintenance practices. But technicians still need to understand several important operational differences.

Read More →
Illustration messy middle maintenance diesel with wrenches in background
Articlesby Jack RobertsJune 26, 2026

The Diesel Engine Enters NACFE’s ‘Messy Middle’

NACFE’s new Messy Middle Powertrain Service & Maintenance report says keeping modern diesel engines running now depends as much on software, diagnostics and data as traditional mechanical service.

Read More →
Ad Loading...
Newsby Deborah LockridgeJune 23, 2026

Wabash Trailers Recalled for Improperly Installed Underride Guards

More than 900 Wabash dry van trailers may not comply with the Federal Motor Vehicle Safety Standard for rear impact guards.

Read More →
Illustration showing DEF tank and Detroit engine
Newsby Deborah LockridgeJune 18, 2026

DTNA Software Update Gives Truckers More Time Before DEF Derates Take Effect

The changes reflect EPA guidance aimed at reducing downtime caused by emissions-system faults while maintaining compliance requirements.

Read More →
Illustration of exhaust aftertreatment system on an AI-inspired blue background and a green fuel pump nozzle in the foreground.
Newsby Deborah LockridgeJune 15, 2026

New Agentic Predictive Maintenance Report Demonstrates How Degraded Aftertreatment Systems Waste Fuel

Questar analyzed a large mixed-class fleet and discovered it was wasting as much as $30 in fuel per vehicle, per day, because of mechanically degraded aftertreatment systems.

Read More →
Ad Loading...
Newsby Deborah LockridgeJune 15, 2026

Mack, Volvo Issue ‘Do Not Drive’ Recall on Possible Wheel-Offs

Owners will be sent advance notice not to operate their affected vehicles until the remedy is performed.

Read More →