Description
Factory Mercedes GLK350 CDI 4Matic Workshop Manual (2009–2012)
This official workshop manual gives US-based technicians and DIY owners complete factory-level repair and service data for the Mercedes-Benz GLK350 CDI 4Matic, covering every system from drivetrain diagnostics to body electronics.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | N/A |
| Diesel | OM642 3.0L V6 turbodiesel (~224 hp / 540 Nm) |
| Transmissions | 7G-Tronic 7-speed automatic |
| Drive | 4Matic permanent AWD |
| Model Years | 2009–2012 |
| Badge Twins | N/A |
Common GLK350 CDI Repairs Covered
| System | Procedures |
|---|---|
| OM642 Diesel Engine | Swirl flap actuator failure diagnosis and replacement; timing chain inspection |
| Diesel Particulate Filter (DPF) | DPF regeneration procedures, pressure sensor testing, and filter replacement |
| 4Matic Transfer Case | Transfer case fluid service, front differential seal replacement, and AWD coupling diagnostics |
| Suspension | Front control arm bushing replacement and wheel alignment procedures |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
What is the known swirl flap issue on the OM642 engine and does the manual cover it?
The OM642 3.0L V6 diesel found in the GLK350 CDI is known for swirl flap actuator failures that can result in rough running, loss of power, and potential engine damage if flap components break off. The manual covers complete diagnosis of the intake manifold swirl flap system, actuator testing, and step-by-step replacement procedures with correct torque specifications.
What chassis platform is the GLK350 CDI built on, and are other X204 variants covered?
The GLK350 CDI 4Matic rides on Mercedes-Benz’s X204 platform, which underpins the full GLK-Class range sold globally from 2008 onward. This manual is specifically scoped to the GLK350 CDI 4Matic variant for model years 2009–2012 and does not extend to petrol-engined X204 derivatives.
Does the manual include wiring diagrams for the 4Matic AWD electronics and ESP system?
Yes. Electrical coverage includes full CAN-bus network diagrams, ABS/ESP control module wiring, 4Matic transfer case electronics, connector pinouts, and ground-point locations. Diagnostic trouble code charts and testing specifications are included to help identify faults without dealer-only equipment.
What format is the manual?
The manual is a PDF file delivered via instant download. It can be opened on any Windows, Mac, or Linux computer as well as tablets and smartphones. Individual pages or full chapters can be printed for bench-side reference. No subscription or internet connection is required after download, and the file is available for re-download at any time.
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