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C635 TRANSAXLE
7
NOISE WHILE TURNING
While cornering, a noise is heard from the transmission area.
1.
CHECK THE
DIFFERENTIAL
EVERYTHING OK
PROBLEMS
ENCOUNTERED
RESOLUTION
Steer to the right or to
the left and see if the
noise increases.
Steer to the bottom and
then
release
the
steering wheel: make
sure that the noise
intensity increases or
not with the steering
angle.
Continue to Step 2
Noise level varies only
by steering to the right or
left.
Noise ceases while
steering is centered and
vehicle is moving in a
straight line.
Noise level varies greatly
with the steering angle.
Noise remains constant
with the steering angle.
Continue to Step 2,
CHECK
DIFFERENTIAL.
Continue to Step 2,
CHECK
DIFFERENTIAL.
Continue to Step 3,
CHECK CV JOINTS.
Continue to Step 2,
CHECK
DIFFERENTIAL.
2.
CHECK
DIFFERENTIAL
EVERYTHING OK
PROBLEMS
ENCOUNTERED
RESOLUTION
Check the differential, in
particular the differential
bearings.
Continue to Step 3
Bearings damaged
Gears worn or damaged.
Replace bearings
Repair or replace the
differential case as
necessary
3.
CHECK CV JOINTS
EVERYTHING OK
PROBLEMS
ENCOUNTERED
RESOLUTION
Check the CV Joints.
End diagnosis
Damaged joint
Replace the joint.