A Volvo S60 III that stalls right after a cold start usually has a fuel, air, or sensor issue that winter makes worse. Here’s what to check first and when to stop driving.
What a cold-start stall on a Volvo S60 III usually means
When your S60 III fires up and then dies within a few seconds, especially on a frosty morning, the engine control module is losing its battle to keep the cold-start air/fuel mixture rich enough and the idle stable. Cold weather makes every weak point worse: battery voltage drops, rubber seals shrink, fuel pressure bleeds down, and sensors that are already lazy can report the wrong temperature. It is rarely one magic sensor, but a combination of small faults.