Intake Manifold Swirl Motor Failure
Moderate Issue - Service When Convenient
About This Issue
The intake manifold swirl flap actuator motor can fail, causing check engine lights and reduced performance. Common on OM642 engines.
Symptoms to Watch For
- Check engine light
- Reduced power
- P2004 or P2006 codes
- Poor throttle response
Solution
Replace the swirl motor actuator. Some owners choose to delete the swirl flaps and install a resistor to prevent codes.
Prevention
No proven prevention. Issue is related to motor wear over time.
Quick Info
- Severity:
- moderate
- Affected Years:
- 2007-2018
- System:
- Engine
- TSB Number:
- LI54.10-P-056307
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