News & True RV Stories

Cummins Engine Driver Tips

Published November 06, 2007

Category: Tech

Engine Sounds


Optimizing Fuel Economy- Shifting Techniques

Heavy-Duty Engines

Maximize your time in top gear using:

Fuel and Oil

High Exhaust System Temperature (HEST) Lamp

Aftertreatment Diesel Particulate Filter (DPF) Lamp

Changing to a more challenging duty cycle, such as highway driving, for at  least  20 minutes


Performing a "Parked" regeneration

Warning or Check Engine Lamp