8 Critical Reasons Why Your Auto Start-Stop Is Not Working
RepairSmith
JANUARY 23, 2025
A start-stop feature that fails to activate at the traffic light or when the car is idle can be annoying. Faulty Car Battery and Alternator Cars with auto start-stop systems usually have a powerful Absorbent Glass Mat (AGM) or Enhanced Flooded Battery (EFB) unit. Youll also notice that your cars fuel economy will slowly drop.
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