Ford’s 6.7-liter Power Stroke diesel has become one of the most respected heavy-duty truck engines on the market. Introduced for the 2011 model year as Ford’s first in-house diesel V8, the “Scorpion” replaced the troubled 6.0L and 6.4L Power Stroke engines and quickly established a reputation for strong performance and …
When the Jeep Gladiator as we know it today debuted in 2020, it was an immediate hit. It’s everything the Jeep Wrangler is known for but in pickup truck format thanks to Ram Truck’s input. This doesn’t mean that the Gladiator is free of known problems, however. Read more at …
Diesel turbochargers in modern pickup trucks are generally highly reliable, regularly lasting 150,000 to 200,000+ miles with routine maintenance. However, the modern variable geometry turbochargers (VGTs) used today are complex components tied to strict emissions systems. Most turbocharger issues stem from oil starvation, carbon buildup, or actuator failures. Maintenance is key. …
Two independent engine shops tore down failed GM L87 6.2-liter V8s and found remarkably similar evidence of rod bearing distress. Their findings suggest the engine’s problems may involve more than the commonly cited 0W-20 oil specification, pointing instead to potential machining and lubrication-related issues within the rotating assembly. Read about …
The teardown of three failed fifth-generation Cummins 6.7-liter diesel engines–which are found exclusively in Ram 2500, 3500, 4500, and 5500 trucks–found the same issues in all three. Cummins changed the valvetrain in the 6.7’s fifth generation design in order to eliminate a necessary 150,000-mile maintenance interval. In doing so, says …
Now in its sixth generation, the Ford Super Duty lineup of heavy duty trucks remain the best-selling heavy-duty (HD) trucks on the market. But that doesn’t mean they’re perfect. Known problems include the now infamous “death wobble” in the front suspension, electronic and tech issues (including an issue with trailering), …
