17.2 LOW HORSEPOWER INTERVIEW 17.2 LOW HORSEPOWER INTERVIEW To determine if low horsepower is causing a power concern, use the driver questionnaire, the troubleshooting tree, and the low power troubleshooting chart. 17.2.1 Driver Questionnaire This section should serve as a guideline for the technician. (Rev. 2007) All information subject to change without notice. 17-6 From Bulletin 1–MBE 4000–07 6SE412 0702 Copyright © 2007 DETROIT DIESEL CORPORATION