Hyundai Equus stalling while driving as if impacted by an obstacle on Hyundai Equus

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Hyundai Equus owners report experiencing stalling while driving, which can feel as if the vehicle has been impacted by an obstacle. This issue may stem from various underlying problems, including engine timing issues that cause misfires and improper engine performance. Additionally, a faulty ignition switch can lead to difficulties starting the engine or cause stalling during operation. Some owners have noted concerns with the air suspension system, which can result in a harsh or uneven ride, potentially contributing to stalling. Excessive engine oil consumption is another reported issue that, if left unaddressed, could lead to engine damage and stalling. Furthermore, a malfunctioning fuel pump has been identified as a weak point in the Equus's electrical system, causing engine stalling both while idling and driving. It is crucial for owners experiencing these symptoms to consult a qualified mechanic for a thorough inspection and prompt resolution of the issues.

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