2012 BMW X1 (E84) — Repair Solution

2.0L N46B20 4cyl 16v DOHC VVT MPFI Petrol Auto · Noise In Engine · Engine

BMW X1 (E84) Noise In Engine Engine Diagnostic Sequence Available

Vehicle Details

Make: BMW
Model: X1 (E84)
Year: 2012
Engine: 2.0L N46B20 4cyl 16v DOHC VVT MPFI Petrol Auto
Kilometres: 91,903
Area: Engine
Category: Noise In Engine

Customer Complaint

Customer reported a noise from the engine and an oil leak from the PCV area on top of the tappet cover.

Problem Summary

The engine developed a noise that initially resembled a loose or misadjusted rocker. The noise appeared after an oil leak at the PCV and oil level warning, following alternator failure due to oil contamination.

Diagnostic Sequence

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

Unlock with Free Trial

Fault Description

The detailed fault description and root cause analysis for this 2012 BMW X1 (E84) is available to TaT members.

Unlock with Free Trial

Verified Repair Solution

The confirmed repair procedure for this 2012 BMW X1 (E84) is available to TaT members. Includes the verified fix and technician tips.

Unlock with Free Trial

Quick Facts

CodeBMWE812126
Vehicle2012 BMW X1 (E84)
Engine2.0L N46B20 4cyl 16v DOHC VVT MPFI Petrol Auto
ComplaintVisible
Diag. SequenceMembers Only
SolutionMembers Only

Need the Full Fix?

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

Access the Full Repair Solutions Database

Unlock 6,127 verified repair solutions with complete diagnostic details, confirmed fixes, and technician tips.


© 2026 The Automotive Technician (TaT) — www.tat.net.au