Mitsubishi Outlander turbo issue causing repeated bursting of intercooler pipes despite new installation on Mitsubishi Outlander

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Mitsubishi Outlander owners report experiencing repeated bursting of intercooler pipes despite new installations, which may be attributed to several factors. Many owners encounter issues with split intercooler hoses, often exacerbated by dirt build-up on the intercooler channels that can lead to performance leaks. Increased pressure beyond the intercooler's design limits can cause the pipe from the intercooler to the turbo to blow off, especially if the turbo output has been manually increased. Additionally, some owners find that the turbocharger produces more boost pressure than the clamps can handle, resulting in pipes popping off even with new clamps; adding a lip to the intercooler pipe can provide better security for the clamps. Regular maintenance and upgrades to aftermarket intercooler pipes are recommended to prevent stock pipes from splitting, and ensuring the intercooler functions optimally is crucial for maintaining engine performance and longevity. Addressing these issues promptly can help mitigate the risk of repeated failures.

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