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VW & Audi Ignition Coil Misfires: The Cold-Morning Warning Signs in Bellingham

Posted on August 18, 2026 by Carson Wileman

You are halfway up the Mount Baker Highway on a damp 50-degree morning. The GTI stumbles and the check engine light starts flashing. Back off and it smooths out. A flashing light means one cylinder is dumping raw fuel into the exhaust. Wasted fuel piles up fast, and the U.S. Department of Energy estimates that hard stop-and-go driving alone cuts… Read More