Noise

[coxyhog]

I'm getting a humming/buzzing sound from the back of the car.Seems to be intermittent.Makes no difference turning down the stereo volume.
Anyone got any ideas please?

 

[television]

The fuel pump is all I can think of

 

[Alex M Grieve]

Under power or on the over-run? Differential?

 

[coxyhog]

Under power or on the over-run? Differential?

It sounds like an amp or someyhing similar,doesn't sound mechanical.