Powertrain

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Spicer Select CV joint repair kits

Designed to repair vehicle drive shafts

April 17, 2024

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Zero Emissions & Alt-Fuels

Sigma Powertrain electric transmission targets heavy-duty EVs

Sept. 3, 2026

Daimler Truck North America

Detroit opens ordering for Gen 6 DD13 and DD15 engines

Aug. 31, 2026

Summer heat puts commercial trucks to the test: How fleets can prevent breakdowns

Mobile Maintenance

Heat check: Summer PMs for fleets to prioritize

Aug. 13, 2026

Eaton adds flywheel options for Volvo, Paccar, and Detroit engines

Eaton aftermarket flywheel lineup expansion

July 31, 2026

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Government & Regulations

By end of 2027, derates will be thing of past for eligible Mack, Volvo trucks

July 29, 2026

Example of a single-plate 430mm push-type clutch used in automated manual transmissions.

Diagnostic & Repair

How to identify common automated transmission clutch problems

July 23, 2026

A fault code for “clutch position out of range” or “clutch life remaining” is often triggered by excessive clutch wear or defective components inside the clutch housing. Pictured here is a technician performing a visual inspection of a transmission release bearing.

How to diagnose AMT clutch actuation and wear issues

July 22, 2026

How the Messy Middle is changing truck maintenance and fleet uptime strategies

The state of service and maintenance in the Messy Middle offers challenges and opportunities

July 17, 2026

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