Posted on 12/11/2025
Common Coolant Leak on the 3.0L I6 Turbo Ingenium Engine: Turbo Coolant Hose Failure Explained The Land Rover and Jaguar 3.0L Inline-6 Turbo Ingenium engine is known for strong performance, smooth acceleration, and advanced cooling technology. However, one of the most common issues these engines face is a coolant leak that develops at the turbo coolant hose or line. This leak is small at first but can quickly escalate into overheating, coolant loss, and expensive engine damage if left unaddressed. This article explains why this leak happens, what symptoms to look for, and why early inspection is essential for protecting your engine. Why the Turbo Coolant Line Matters The turbocharger on the Ingenium engine spins at extremely high speeds and generates significant heat. To keep temperatures under control, a dedicated coolant line circulates coolant through the turbo housing. When this ho ... read more