22 · Diagnostics

Noise gearbox / round bends

Fault diagnosisNoise gearbox / round bends

NOISE GEARBOX / ROUND BENDS

Whilst driving round a bend (right or left) there is a low frequency noise from the area of the gearbox.

0	FIRST CHECK	All OK	Problems met	Operation
		Results of the tests
	Whilst driving, steer to the right or the left and check the onset of the noise.	Continue to Step 3	Noise does not vary with the steering angle	Continue to Step 1
		Continue to Step 3	Noise varies with the steering angle	Continue to Step 2
1	DIFFERENTIAL CHECK	All OK	Problems met	Operation
	Check the differential: In particular, check the bearings	Continue to Step 3	Bearings damaged	Replace the bearings Op. 2110D26
	Check the differential: In particular, check the bearings	Continue to Step 3	Internal gears worn or damaged	Overhaul or replace the differential housing Op. 2110D10
2	JOINTS CHECK	All OK	Problems met	Operation
	Check the transmission joints	Continue to Step 3	Wheel side joint damaged	Replace the joint Op. 2710A54
	Check the transmission joints	Continue to Step 3	Differential side joint damaged	Replace the joint Op. 2710A52
3	CHECK ON CORRECT OPERATION	All OK	Problems met	Operation
	Check that the fault is no longer present		Fault persists	Search for the fault starting from another symptom'

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.