2012 Mercedes-Benz ML350 (W166) Repair Solution

Vehicle Details

Make: Mercedes-Benz

Model: ML350 (W166)

Year: 2012

Engine: 3.0L OM642.846 6cyl 24v DOHC Turbo CRD Diesel

Kilometres: 155,000

Area: Engine

Category: Check Engine Light / MIL - On

MIL on, lacking power. Customer can turn vehicle off and on and fault will be gone for a little while.

Customer complaint confirmed, MIL is on and test drive indicates lack of power, feels like vehicle is in limp or derated.

The step-by-step diagnostic process used to identify this fault is available to TaT members.

The detailed fault description and root cause analysis for this 2012 Mercedes-Benz ML350 (W166) is available to TaT members.

The confirmed repair procedure for this 2012 Mercedes-Benz ML350 (W166) is available to TaT members. Includes the verified fix and technician tips.

Code	MERML12116
Vehicle	2012 Mercedes-Benz ML350 (W166)
Engine	3.0L OM642.846 6cyl 24v DOHC Turbo CRD Diesel
Complaint	Visible
Diag. Sequence	Members Only
Solution	Members Only

Get the complete diagnostic sequence, verified solution, and technician tips.