23 · Diagnostics

Gearbox noise - when cornering

Fault diagnosisGearbox noise - when cornering

GEARBOX NOISE - WHEN CORNERING

Whilst driving round bends (both left and right) there is a noise in the area of the gearbox.

0	PRELIMINARY CHECKS	All OK	Problems encountered	Operation
		Results of the tests
	Steer to the right or to the left and check whether the noise increases. Steer fully and then release the steering wheel: check whether the intensity of the increases or not with the steering angle.	Move on to Step 1	The noise only varies when steering either to the left or to the right	Proceed as instructed in the See table S015 NOISE WHILST DRIVING
			The noise stops in a straight line	Proceed as instructed in the See table S015 NOISE WHILST DRIVING
			The noise varies greatly with the steering angle	Move on to Step 2
			The noise remains constant with the steering angle	Move on to Step 1
1	DIFFERENTIAL CHECK	All OK	Problems encountered	Operation
	Check the differential and, in particular, the bearings Op. 2110D MANUAL GEARBOX DIFFERENTIAL	End of diagnosis	Bearings damaged	Replace the bearings Op. 2110D26 DIFFERENTIAL INNER CASE BEARINGS - REPLACE WITH DIFFERENTIAL INNER CASE REMOVED
		End of diagnosis	Gears worn or damaged	Overhaul or replace the differential casing Op. 2110D10
2	CONSTANT VELOCITY JOINT CHECK	All OK	Problems encountered	Operation
	Check the transmission constant velocity joints	End of diagnosis	Joint damaged	Replace the joint Op. 2710A52 DIFFERENTIAL SIDE SLIDING JOINT (ONE) L/H OR R/H - R + R WITH DRIVESHAFT REMOVED - INCLUDES BOOT REPLACEMENT

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