Date: June 1, 2024
Content:
We’ve owned our 2024 GLC 300 4MATIC for just 4 months and face random forward jerks at idle, phantom braking in empty streets, and temporary engine‑truck mode—maxing speed at 34 mph with shaking. Dealers haven’t replicated the issue.
Categories: Performance, Electronic Controls, Dealership
Tags: GLC 300, jerking, limp mode
“Sitting at a red light … the car will suddenly jerk forward … auto brake for zero reason … can’t drive faster than 34 mph … engine … sounds like a diesel truck and it starts shaking and bucking.” reddit.com
