Description
Technicians can use this manual for a stand-alone reference or accompaniment to an instructor-led video for the Duramax family of diesel engines. Check out the video and other training resources available from us at AVIonDemand.
This program is a must for anyone servicing Duramax diesel engines. This program is broken down into five chapters that cover everything from the evolution of Duramax engines, testing and diagnostics, to tips, tricks and time saving repair strategies. Duramax engines are used in a wide range of vehicles and may provide your shop with a reliable revenue stream. Use this manual to save yourself a lot of time, and your customers a lot of money by accurately diagnosing and fixing it right the first and every time.
85 pages
Topics Covered:
Chapter 1
Duramax History And Variants
A Quick Overview
LB7 Variant
LLY Variant
LBZ Variant
LMM Variant
LGH Variant
L5P Variant
Chapter 2
Duramax Lb7 and Early Variant Fuel Systems
Early Duramax Fuel Systems
Fuel Tank
Fuel Level Sender Assembly
Lift Pump
High Pressure Fuel Pump
Fuel Feed and Return
Fuel Filter Housing Heater And Primer
Fuel Filter Canister, Wif Sensor
Air Bleeder Screw
Duramax Lb7 Fuel Filter Canister and Wif Sensor
Fuel Injectors and Injector Sleeves
Fuel Cooler
Early Duramax Fuel System Sample Tests
Early Duramax Fuel Injector
Balance Tests (At)
Early Duramax Fuel Injector
Balance Tests (Mt)
Major Changes through the Years
Injector Accessibility
Circuit and System Testing
Fuel Injector Group DTC Set Fuel Injector Group DTC and Fuel Injector DTC Set
Enhanced Turbocharger
Turbocharger Control System Components
Turbocharger Vane Position Sensor
Intake Air Heater System
Diesel Particulate Filter (DPF) System
Diesel Oxidation Catalyst
Diesel Particulate Filter
Differential Pressure Sensor (DPS) And
Pressure Lines
Exhaust Gas Temperature Sensor
Normal Regeneration
Service Regeneration
Exhaust After Treatment System
Selective Catalyst Reduction
(SCR) Operation
Diesel Exhaust Fluid (DEF) System
Cold Weather Operation
Duramax L5p Variant (2017-2022)
L5P Overview
L5P Cylinder Block
L5P Piston Design
Lightweight Cylinder Heads,
Solenoid Injectors
Electronically Controlled Variable-Geometry
Turbocharging System
Venturi Jet Drain Oil Separator
Cold Start System
Electronic Throttle Valve and Cooled Egr
B20 Biodiesel Capability
Manufacturing
Allison 1000 Automatic Transmission
L5P Fuel System
Fuel Tank
Fuel Pump
Fuel Pump Wiring Diagram
Fuel Feed and Return Pipes
Fuel Filter Assembly
Fuel Filter/Water Separator
Fuel Heater
Fuel Cooler
Fuel Temperature Sensor/Water in Fuel Sensor
Fuel Pressure Regulators 1&2
Fuel Pressure Sensor
Fuel Injection Pump
Fuel Injection Timing
Fuel Injectors
Fuel Testing
L5P Exhaust After Treatment System
Diesel Oxidation Catalyst (DOC)
Selective Catalyst Reduction (SCR)
Diesel Particulate Filter (DPF)
Particulate Matter Sensor
Normal DPF Regeneration
Service Regeneration
Diesel Exhaust Fluid (Def) System
Cold Weather Operation
DEF Contamination
Proper Handling and Def Storage
DEF Testing
Glow Plug System
The Turbocharger SystemChapter 5Duramax Tips, Tricks and Quick Fixes
New Style Injectors
Head Gaskets
Turbocharger Diagnostics
Glow Plug Issues
Fuel Pressure Relief Valve
Block Off Plugs
Air Leak Equivalency Testing
CKP and CMP DTCs
Diesel Particulate Emissions
