BMW Repair Archives - Professional Motor Mechanic https://pmmonline.co.uk/tag/bmw-repair/ The website for motor industry servicing and repair professionals Wed, 16 Sep 2026 11:04:36 +0000 en-GB hourly 1 https://pmmonline.co.uk/wp-content/uploads/2024/06/PMM-Site-Icon-24-36x36.jpg BMW Repair Archives - Professional Motor Mechanic https://pmmonline.co.uk/tag/bmw-repair/ 32 32 What caused coolant leak after turbo installation? https://pmmonline.co.uk/article/what-caused-a-coolant-leak-after-turbo-installation/ Thu, 08 Oct 2026 18:03:50 +0000 https://pmmonline.co.uk/?p=45748 Close-up view of a turbocharger manifold mating flange showing carbon buildup, surface corrosion, and residue along the sealing surfaces.

Febi explores the cause behind a common issue affecting vehicles after a new turbocharger has been installed. This relates to parts 190678 and 197135, affecting BMW 1 Series (F20, F21) 116i, 118i, 2 Series (F22, F23) 218i, 3 Series (F30, F31) 318i, 4 Series (F32, F36) 418i.  Problem Coolant leak at the manifold shortly after ...

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