2021-2023 BMW Engine Jolt While Accelerating

Symptoms of the Engine Jolt

Owners of certain 2021-2023 BMW models may experience a noticeable jolt when lightly accelerating. This particular BMW Z4 engine jolt symptom is most likely to occur after the vehicle's engine has been running for an extended period while stationary, especially in hot ambient conditions.

Understanding the Issue

This manufacturer communication, identified by NHTSA ID 10236218, highlights a specific condition related to the ENGINE AND ENGINE COOLING system. The jolt is not described as a continuous problem but rather an intermittent event tied to specific environmental and operational factors. The primary trigger appears to be prolonged idling in high temperatures.

What Owners Should Do

If you own a 2021-2023 BMW and experience this BMW Z4 engine jolt under the described conditions, it is recommended to contact your authorized BMW dealer. They can assess your vehicle and determine if any specific diagnosis or action is required. While this communication describes the symptom, it does not detail a specific repair procedure or part replacement.

NHTSA Communication 10236218

This information comes from a manufacturer communication submitted to the National Highway Traffic Safety Administration (NHTSA) under ID 10236218. These communications are important for tracking potential issues and ensuring manufacturers address vehicle performance and safety concerns. This particular communication helps to inform technicians and owners about the BMW Z4 engine jolt issue and its specific trigger conditions.

Source: NHTSA ID: 10236218