Black Death - Injector Seal Leak
Major Issue - Address Promptly
About This Issue
A common and serious issue where fuel injector seals fail, allowing combustion gases to escape. Called "Black Death" due to the black carbon deposits that form around the injectors.
Symptoms to Watch For
- Black carbon buildup around injectors
- Rough idle
- Misfires
- Ticking or knocking sound
- Diesel smell
- Hard starting
Solution
Replace failed injector seal(s) and clean all carbon deposits. In severe cases, injector(s) may need replacement. Professional cleaning of the injector bore is recommended.
Prevention
Use quality fuel, maintain regular service intervals, address any rough running immediately.
Quick Info
- Severity:
- major
- Affected Years:
- 2007-2018
- System:
- Engine
Related Procedures