Product Details

PACCAR Davie 4 Engine Diagnostic Software
Item: Davie4-Opt 1
List Price:
Our Price: $2995.00
Your Savings:


PACCAR Davie 4 MX engine factory diagnostic software.  Covers Paccar MX engines through the present model year.  We send you the Davie 4 software download info, installation instructions,  activation codes.  Paccar will provide installation support (if needed) & technical support at no extra charge.  Software updates are available whenever the DAVIE 4 is open.


Covers PACCAR MX electronic engines thru the present model year. 

Fleet Davie 4 contents:

Software only



  • Perform and read diagnostic tests
  • Enable Progressive Shifting
  • Enable Park Brake Reset
  • Enable Air Temp Idle Timer Override
  • Idle Time In PTO Mode
  • Enable Clutch Pedal Position Timer Reset Condition
  • Time Remaining To Shut Down After EIST Warning
  • Enable Accelerator Position (as timer reset condition)
  • Enable Foot Brake Position (as timer reset condition)
  • Enable Clutch Pedal (as timer reset condition)
  • Enable EIST in PTO mode
  • Read, reload & download all snapshot & trip reports
  • Read all chart recorder items
  • Read & clear all fault codes
  • Download all log files into Excel or PDF files
  • Particulate Trap Regeneration
  • Road Speed (Paccar charges fee per truck)


  • Customer supplies computer, interface & cables

    Requirements: Win 7 Pro or Win 10 Pro only (32 bit recommended), 4 GB RAM, 40 GB HD (20 GB free), 2.5 MHz Processor, USB, Ethernet.


    1. Only for sale to end-user. PACCAR requires company name, owner/principal name & contact information to process this order. Place info in comment section when placing order.

    2. PACCAR will supply technical support

    3. Davie 4 requires internet connection while operating

    4. Ask about wire transfer price reductions


    PACCAR reserves the right to change / update software or hardware without prior notice.