Hi, just purchased a 2017 Mercedes GLC 250d x253 on 50k miles from the original owner. The car makes this ticking sound I’ve recorded when we turn the steering wheel to the left. I’m not sure if it does this when we turn right. I only caught it on camera by chance. The car also feels like it’s going over something in the road when we reverse on full or partial lock sometimes, and reading the forums it says it may be something called “crabbing”?! I’ve asked the original owner and he said he had work done on warranty to fix the “crabbing”, however, the problem seems to be very much still there. Does anyone have info on this ticking sound when turning the steering wheel, and the clunking/going over something feeling when reversing and turning? I’ve read forums saying it may be a steering knuckle issue and that Mercedes may cover as it’s a manufacturer fault. I have Mercedes extended warranty. Thank you for reading