12 min read
Erik Bjornstad: Oct 20 2026
Fuel filter changes on your fleet trucks used to follow a predictable maintenance schedule. Now some trucks need new filters every few weeks. Two...
13 min read
Erik Bjornstad: Oct 13 2026
The monthly exercise ran clean for 20 minutes. Then the set started hunting under load, the stack went gray-black, and your technician pulled a...
11 min read
Erik Bjornstad: Oct 6 2026
The generator passed its monthly exercise three weeks ago. Then the utility dropped, the transfer switch closed, and two hours into the event the...
6 min read
Erik Bjornstad: Sep 8 2026
For fuel storage tanks full of sludge and fuels that are dark and subpar, fuel polishing is often recommended. There are probably a thousand entities...
8 min read
Erik Bjornstad: Sep 2 2026
As the years stretch out since ultra-low sulfur diesel (ULSD) became our reality between 2007 and 2010, more and more professionals are learning what...
8 min read
Erik Bjornstad: Aug 19 2026
If multiple generators draw from the same bulk diesel supply—or from separate tanks containing fuel of similar age and condition—fuel contamination...
9 min read
Erik Bjornstad: Aug 11 2026
Your generator fuel failed its annual ASTM slate, or the sample you pulled came up dark and hazy, and now you need a fuel polishing service. So you...
8 min read
Erik Bjornstad: Jul 22 2026
You bought diesel when prices were favorable, or you keep a storage tank full because your generator, fleet, or facility depends on it. Now the fuel...
8 min read
Erik Bjornstad: Jul 21 2026
Your maintenance shop is changing fuel filters on the same trucks every few weeks. A driver calls in with a derate 300 miles from the terminal. The...
9 min read
Erik Bjornstad: Jun 30 2026
The utility fails. The automatic transfer switch does exactly what it's supposed to do. The first generator starts, carries the mission-critical...
