
Page 6
Introduction
What’s New
Much has changed with Caterpillar’s on-highway engine
technology since the last revision of this book in May
2005. This book picks up where the May 2005 revision
left off, covering all EPA’07 emissions compliance
changes for on-highway engines.
✔ All of the electronic parameters have been modifi ed
to refl ect programming requirements for EPA’07 on-
highway engines.
✔ Informational Parameters
Maximizing Fuel Economy
There are many parameters in this book that affect
fuel economy. To aid in selecting the parameters and
features that have the greatest impact, Caterpillar has
assembled the following list.
✔ Soft Cruise - page 47
✔ Multi-Torque Ratio - page 235
✔ Gear Down Protection - page 79
✔ Driver Reward - page 152
✔ A/C Switch Fan On - page
✔ Fast Idle RPM - page 55
✔ Pulses Per Mile - page 20
✔ Fan Override Switch - page 166
✔ Fan with Engine Retarder in High Mode - page