Mercedes GL Class GL420 CDI X164 2006-2009 workshop manual covering 4.0L OM629 V8 turbo diesel engine with service repair procedures and wiring diagrams dealer software download

Mercedes GL Class GL420 CDI Workshop Service Repair Manual 2006-2009

Mercedes GL Class GL420 CDI Workshop Service Repair Manual

Years: 2006-2009

Languages: English & German

Format: Mercedes Software – VirtualBox Virtual Machine

Compatibility: Windows — see included guide for supported versions

Instant Download

£9.99

Choose Currency

Pound sterling (£) - GBP
  • Pound sterling (£) - GBP
  • United States dollar ($) - USD
  • Euro (€) - EUR
  • Australian dollar ($) - AUD
  • Brazilian real (R$) - BRL
  • Chinese yuan (¥) - CNY
  • Canadian dollar ($) - CAD
  • Danish krone (kr.) - DKK
  • Hong Kong dollar ($) - HKD
  • Indian rupee (₹) - INR
  • Mexican peso ($) - MXN
  • New Taiwan dollar (NT$) - TWD
  • New Zealand dollar ($) - NZD
  • Norwegian krone (kr) - NOK
  • Polish złoty (zł) - PLN
  • Singapore dollar ($) - SGD
  • South African rand (R) - ZAR
  • South Korean won (₩) - KRW
  • Swedish krona (kr) - SEK
  • Swiss franc (CHF) - CHF
  • Thai baht (฿) - THB
  • Turkish lira (₺) - TRY
  • Ukrainian hryvnia (₴) - UAH

Mercedes GL Class GL420 CDI Workshop Repair and Service Manual 2006-2009

Mercedes GL Class GL420 CDI Workshop Manual 2006-2009. Contains all procedures for Step by Step detailed repair, service, wiring and electrical systems instructions with comprehensive illustrations, manufacturer specifications, all technical information, maintenance, torques, scheduled service information, operating fluids, EPC, electrical systems, wiring diagrams etc.

Official Workshop manual used by Mercedes Approved Garages.

Covers Model: GL Class X164 – GL420 CDI

Engine:
Diesel
4.0 L OM629 V8 twin-turbo

Transmission:
7-speed 7G-Tronic automatic

Left and Right hand drive covered.

Years: 2009, 2008, 2007, 2006.

Languages: English & German

Format: Mercedes Software – VirtualBox Virtual Machine

Compatibility: Windows — see included guide for supported versions

Prefer a PDF? If you want something that works on a phone or tablet and is much simpler to use, our Mercedes ML W164 GL X164 service manual PDF for 2005-2011 is a single searchable PDF that needs no installation. It includes the GL 420 CDI with the OM629 V8.

CONTENTS:
General Information: Diagnosis, troubleshooting, and specifications.- Engine Control: Comprehensive engine management details.- Fuel & Exhaust Systems: Maintenance and repair procedures.- Emission Control: Guidelines for emission control systems.- Lubrication & Mechanical Systems: Complete engine lubrication and mechanical maintenance.- Transmission: Detailed transmission service and repair.- Brake System: Instructions for maintaining and repairing brakes.- Axles: Front and rear axle maintenance.- Steering System: Detailed steering system repair and maintenance.- Heater & Air Conditioning: HVAC system diagnostics and repair.- Ventilation System: Ventilation system service procedures.- Maintenance: Scheduled service information and maintenance operations.- Lights & Switches: Electrical lighting and switch maintenance.- Clutch & Gearbox: Comprehensive clutch and gearbox maintenance.- Propeller Shaft & Differential: Detailed repair procedures.- Cooling System: Cooling system diagnostics and repair.- Electrical System: Extensive electrical system diagrams and repair instructions.- Technical Diagnostics: Fault finding and diagnostics.- Suspension: Suspension system service and repair.- Wheels & Tyres: Wheel and tyre maintenance.- Body & Chassis: Detailed body and chassis repair.- Interior Fittings: Interior maintenance and repair.- Safety Systems: Comprehensive safety system diagnostics and repair. Covers the Mercedes GL Class GL420 CDI workshop, repair and service procedures, wiring diagrams and parts catalogue.

Special Features:
Comprehensive Diagrams
Zoom-In Illustrations
Torque Specifications
Special Tooling Requirements
Menu-Driven Pages
Thousands of Photographs and Diagrams
Search Functionality by Model, Year, Sales Model, Engine Code, Gearbox Code

Instant Download

Frequently Asked Questions

What Mercedes models are covered?

This comprehensive dealer software covers the Mercedes-Benz GL Class GL420 CDI (X164 chassis) manufactured between 2006 and 2009. The coverage includes all GL420 CDI variants produced during this generation, encompassing both European and international market specifications. Whether you have an early 2006 model or a late 2009 production vehicle, this software provides complete technical documentation for your specific GL Class SUV, including all trim levels and optional equipment packages available during these model years.

What engines/transmissions are covered?

This software provides complete coverage for the GL420 CDI’s powerful 4.0-liter V8 turbodiesel engine (OM629 engine code), producing approximately 306 horsepower and 700 Nm of torque. Full documentation includes fuel injection systems, turbocharger specifications, emission controls, and cooling systems. Transmission coverage encompasses the 7G-TRONIC seven-speed automatic transmission (722.9), including torque converter specifications, valve body diagnostics, mechatronic unit procedures, and complete 4MATIC all-wheel-drive system documentation with transfer case and differential service procedures.

Does this include wiring diagrams?

Yes, this dealer software includes comprehensive interactive wiring diagrams for all electrical systems in your GL420 CDI. Coverage includes engine management circuits, transmission control modules, 4MATIC system wiring, climate control systems, entertainment and navigation units, lighting circuits, and all body control modules. The interactive component locator helps you identify connector locations, ground points, and splice positions throughout the vehicle. Color-coded diagrams match factory specifications, making electrical diagnosis and repair straightforward for both professional technicians and experienced DIY mechanics.

What format is this Workshop Manual provided in?

This is professional OEM Mercedes dealer software, the same diagnostic and repair system used by authorized Mercedes-Benz dealerships worldwide. Unlike static documents, this interactive software features searchable databases, component locators, step-by-step guided diagnostics, and dynamic wiring diagram navigation. The software provides dealer-level functionality including parts cross-referencing, labour time estimates, and technical service bulletin integration. This professional-grade tool delivers an experience far superior to traditional workshop manuals.

Related products