You’re 25 miles out of the truck stop; settling into the long haul, and then the regen warning light comes on – again! You know you just did a parked regeneration to clear the diesel particulate filter yesterday, and you’ve been driving this rig at speed today, so shouldn’t the filter be clean? Well, probably not. Here’s why:
• Unless you’re running a disposable filter system, which are a must in the mining industry and some off-road equipment, the DPF is probably still clogged, but not with soot. The diesel particulate filter works by tra [...]