Excessive Smoke (Black)
WARNING: This page is about a different variant/trim than selected.
- Inspect for an air leak in the charge air cooler or the air ducts between the turbocharger and the intake manifold.
- Inspect for a restriction in the turbocharger charge air cooler.
- Inspect for a restriction in the intake manifold.
- Inspect for excessive oil entering the combustion chamber. Refer to Oil Consumption Diagnosis .
- Inspect for a stuck open EGR valve. Refer to Exhaust Gas Recirculation Valve Replacement
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- Visually inspect the EGR valve and verify the valve is in the closed position.
- Verify that the EGR valve does not bind when manually moving the valve.