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MaintenanceCooling SystemCoolant leakOverheating

Why Cooling System Plastics Matter on German Cars

Cooling system plastics, heat cycling, leaks, and why small coolant problems can become large ownership costs.

Why Cooling System Plastics Matter on German Cars German engines often package a lot of heat into compact engine bays. Over time, plastic tanks, housings, clips, flanges, and fittings age through hea…

2026-05-22•1 min read•157 words
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