The phenomenon refers to a temporary malfunction in a vehicle’s automatic gearbox, typically occurring when the engine and transmission are at lower operating temperatures. This manifests as a delay or momentary loss of power transfer between the engine and wheels during gear changes. For example, a vehicle might hesitate or rev excessively before engaging the next gear after being started on a cold morning.
Understanding this issue is crucial for maintaining vehicle longevity and preventing more severe damage. Addressing the underlying causes promptly can help avoid costly repairs and ensure consistent vehicle performance. Historically, advances in transmission fluid technology and diagnostic techniques have improved the ability to identify and mitigate this problem, leading to more reliable vehicle operation, particularly in colder climates.