1999 Volvo S70 Q&A
1999 Volvo S70 Question: "Knocking noise"
Hard to know without hearing the noise and visually inspecting the area where the noise is coming from, but this should go back to the shop that performed the work, and they should address this. Get this back as soon as possible, this could potentially cause engine damage if it is related to the timing belt or water pump. - Bret Bodas
Front and/or rear sway bar end links may wear out prematurely, causing a knocking noise from the front or rear of the vehicle when driving on bumpy roads. Our technicians recommend inspecting the...