Description
Factory Mercedes GLE 450 4Matic Workshop Manual (2019-2022)
This is the official factory-level service manual for the Mercedes-Benz GLE 450 4Matic – the same technical resource used by authorized Mercedes dealers across the United States to diagnose, maintain, and repair these vehicles.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | M256 3.0L inline-6 turbocharged with EQ Boost mild-hybrid (362 hp / 369 lb-ft) |
| Diesel | N/A |
| Transmissions | 9G-TRONIC 9-speed automatic |
| Drive | 4Matic AWD |
| Model Years | 2019-2022 |
| Badge Twins | N/A |
Common GLE 450 Repairs Covered
| System | Procedures |
|---|---|
| M256 Turbocharger | Turbocharger inspection, oil feed line service, boost pressure diagnosis |
| EQ Boost 48V Mild-Hybrid | Integrated starter-generator (ISG) fault diagnosis, 48V belt-drive system service |
| Air Suspension (AIRMATIC) | Compressor replacement, strut leaks, ride-height sensor calibration |
| 9G-TRONIC Transmission | Fluid and filter service, valve body inspection, shift quality diagnosis |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Does the GLE 450 4Matic have known AIRMATIC air suspension issues?
Yes. W167 GLE 450 owners commonly report AIRMATIC compressor failures and strut air leaks, particularly after 50,000 miles. This manual covers full AIRMATIC diagnostics, compressor removal and replacement, strut servicing, and ride-height sensor recalibration procedures.
Does this manual cover the W167 platform specifically?
Yes. The 2019-2022 GLE 450 4Matic rides on the W167 platform (second-generation GLE). This manual covers the W167 chassis exclusively, including its revised suspension geometry, updated electrical architecture, and M256 powertrain integration.
Are EQ Boost mild-hybrid system procedures included?
Yes. The M256 engine in the GLE 450 features Mercedes-Benz EQ Boost technology – a 48V integrated starter-generator system. This manual includes diagnostic procedures, ISG servicing, 48V battery maintenance, and fault-code guidance specific to this mild-hybrid drivetrain.
What format is the manual?
This manual is delivered as a PDF file. After purchase you receive instant download access, and the file can be viewed on any Windows or Mac computer, tablet, or smartphone. You may print individual sections as needed, and your download link is valid for lifetime re-access.





Reviews
There are no reviews yet.