Understanding Cam Sensor Oil Leak
A specific failure where oil leaks internally through the cam position sensor and 'wicks' up the wiring harness via capillary action, reaching the ECU.
Symptoms
- Oil in ECU connectors
- Random misfires
- O2 sensor faults
At A Glance
- Repair Cost:
- $300 (Sensors) - $3,000 (ECU & Harness)
- Prevention:
- Inspect sensors regularly. Install sacrificial pigtail harnesses.
Affected Vehicles & Guides
The following detailed guides cover Cam Sensor Oil Leak specifically for the listed models.
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Mercedes E550 W212: Common Problems & Repair Cost Breakdown
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