rumbling and knocking noises

Posts

Post 803331 by tjpep on 2016-07-24 20:42:15

Hi all I seem to have a problem with my c30 when i am decelerating i can hear a rumbling noise coming from the floor no matter what speed i am doing. It is nothing to do with the engine because the noise doesn't change with engine speed. I have had the car on a ramp and the problem goes away however when i put the car back on the floor the noise starts again so it might be a driveshaft issue with the inner boot however i do have a feeling it could be one could be the diff on its way out which i really dont want but could it also be a wheel bearing issue? thanks in advance.

Post 803339 by Dangerous Dave on 2016-07-24 23:14:02

Usually with wheel bearings the noise changes depending on what speed you're doing, you mention it happens at all speeds but does the noise vary with the speed?