Replace the vacuum valve, repair/replace the turbo, or check the oil feed line for leaks. 6. PCV System Failure (Valve Cover)
In short, the EP6DT is an engine that requires a lot of care and attention. When it's running well, it's a joy; but when it fails, the repairs can be complex and costly.
The most critical systemic issue with the EP6DT engine centers on its timing chain assembly. The Problem ep6dt engine problems
Owners of EP6DT engines frequently report high oil consumption. It's not uncommon for an engine to consume . This is excessive for a modern engine and requires attention.
Camshaft position timing over-retarded or over-advanced (indicates timing chain stretch). Replace the vacuum valve, repair/replace the turbo, or
Misfires and sluggish acceleration due to altered valve timing.
Solution:
These costs are a stark reality of EP6DT ownership and should be considered before purchasing a vehicle with this engine.
Needing to top up engine oil frequently (more than 1 liter per 1,000 miles). When it's running well, it's a joy; but