Description
Factory Mercedes M Class ML400 Workshop Manual (2015-2016)
This official factory workshop manual for the Mercedes-Benz ML400 gives US-market owners and technicians complete service and repair coverage for the W166-platform SUV, spanning the final two model years of third-generation M Class production.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | M276 3.0L V6 Biturbo (~333 hp) |
| Diesel | N/A |
| Transmissions | 7G-TRONIC PLUS 7-speed automatic |
| Drive | 4MATIC AWD |
| Model Years | 2015-2016 |
| Badge Twins | N/A |
Common ML400 Repairs Covered
| System | Procedures |
|---|---|
| M276 Turbocharger | Turbo oil feed line inspection, boost leak diagnosis, intercooler hose replacement |
| 7G-TRONIC PLUS Transmission | Valve body service, fluid and filter change, conductor plate replacement |
| Air Suspension (AIRMATIC) | Compressor replacement, strut seal inspection, ride-height sensor calibration |
| Cooling System | Thermostat housing replacement (known plastic housing failure), coolant flush, water pump inspection |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the AIRMATIC air suspension system covered in this manual?
Yes. The manual includes full diagnostic and repair procedures for the ML400’s AIRMATIC suspension, including compressor overhaul, strut replacement, ride-height sensor calibration, and fault-code interpretation for suspension warning messages.
Does this manual cover the W166 chassis shared with other Mercedes SUVs?
The W166 platform underpins the ML-Class lineup of this era. This manual is specific to the ML400 variant but includes platform-level details for the body structure, axle assemblies, and electrical architecture that are common across W166 production.
Are wiring diagrams and electrical schematics included?
Yes. Comprehensive wiring diagrams cover the M276 engine management system, 4MATIC transfer case control, ABS/ESP modules, COMAND infotainment, climate control, and all body electrical circuits. Connector pinouts and ground locations are documented throughout.
What format is the manual?
The manual is delivered as a PDF file, fully searchable and compatible with any standard PDF reader on Windows, Mac, or mobile devices. After purchase you receive instant download access and can re-download the file at any time.
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