Duramax 6.6 L5D Engine Service Manual


Covers: Duramax 6.6 L5D Engine Service equipped in

  • 2019+ Chevrolet Silverado 4500HD/5500HD/6500HD medium duty trucks
  • 2019+ International CV Series medium duty trucks

Pages: 969
Format: PDF
File size: 21mb
Compatibility: Windows/Mac/Tablet
Notes: Bookmarked, searchable, printable, instant download

Downloadable PDF service manual for 2019 and newer GM Duramax/International 6.6L diesel engines with RPO L5D code, covering removal/installation and disassembly/assembly procedures. The L5D variant is nearly identical to the L5P model code, but with a smaller turbo and different ECM calibration. This manual has clickable links to quickly navigate topics.

Dated 2020. To be used in conjunction with the engine diagnostic manual.


  • Safety
  • Engine Identification
  • Engine Removal and Installation
  • Mounting Engine on Stand
  • Engine Pre-lubing
  • Fuel System Priming
  • Throttle Body Inspection and Cleaning
  • Water-in-Fuel Draining
  • Engine Mounts
  • Air Compressor Bracket
  • Cylinder Head, Camshaft and Valve Train
  • Engine Sensor R&R
  • Glow Plugs and Module
  • EGR System
  • Exhaust Manifold
  • DOC
  • Flywheel and Housing
  • Front Cover, Fan Drive, Cooling System and Related Components
  • Fuel System
  • Intake and Turbo
  • Oil Cooler, Filter Housing, and Crankcase Ventilation System
  • Oil Pan and Oil Pickup Tube
  • Engine Disassembly, Cleaning, Inspection, Testing, and Assembly Procedures
  • Torque Specs
  • Engine Specifications
  • And More…

SKU: MPM20533 Category: Tag:

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