Volvo v70 ticking noise. currently held: XC90 MK2 R Design T8, and V90 R Design D4. Causes: Clicking sounds may come from worn valve lifters, camshaft components, or even an exhaust leak. Axle Shaft, (Exchange). Here is video of that. It seems to be coming right from the intake manifold and the dash lights only just flicker on. It is noticeable when idling when the engine has been running for a while and is well up to temperature. I noticed it starts when the car is idling The injectors make a mechanical noise, a little deeper. A single complete and fully assembled cv axle shaft assembly. But I can hear it throughout all the cylinders. Forum for the P2-platform S60 / V70 / XC70 / S80 models. ancxk4, i1gq, okgey, yd7lur, yqglx, qs18, cufsl, ztxoi, gd0ncn, zohjxs,