Dreaded Check Engine Light

Modern vehicles are typically great, but they are also complex, computer-controlled, and sometimes have unexplained gremlins. Thankfully I was able to clear these codes on my 2014 Ram 2500 crew cab, on the second attempt, and they’ve stayed away for the last 10 days. There were zero drivability problems, and who knows what triggered the errors. Fingers crossed. Tell ’em you saw … Read More

Big tires, odometer error, and mpg

Recently a friend emailed this miles-per-gallon question: I’m scratching my head here on fuel and mileage numbers. If I do the math for gallons of fuel consumed (fuel filter life % gauge) and odo I get about 16 mpg. But the Ram’s EVIC dash display says 11 MPG. With 4.30:1 gears and 37-inch tires, I know ALL the numbers are inaccurate. How … Read More