I have two concerns with my 2009 Ford FG XR6 cab-chassis, which I have owned from new. It has done 35,000km. First, there is a clunk in the left rear when I stop. The dealer says that everything is OK ...

There’s every chance this is caused by a small amount of wear and slack in one of the joints in the driveline. If that’s the case, those joints and couplings need to be checked and the worn one(s) ...