323001369 - S016 FRONT SUSPENSION NOISE (CREAKING/SQUEAKING)

Whilst driving, especially on unmade roads, there is creaking coming from the front suspension. This diagnosis can only be made after    See table S015 NOISE WHILST DRIVINGCarry out the latter first.
If the problem is only on one side, carry out the checks and any operations on the appropriate side only.
TEST RESULTS
0PRELIMINARY CHECKSALL OKPROBLEMS ENCOUNTEREDACTION
Having carried out the road test    See table S015 NOISE WHILST DRIVINGthere was a creaking noise from the front.Continue depending on the circumstances in which the noise occurs.End of diagnosis.1. The noise is noticeable during steering, even with the vehicle stationary.2. The noise only occurs whilst moving.1. Move on to Step 1.2. Move on to Step 2.
1MC PHERSON MOVING ELEMENTS CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the noise is not caused by the movement of the shock absorber buffer plate (visible from the engine compartment side).End of diagnosis.1. The buffer plate is loose.2. There is contact between the rubber part of the plate and the bodyshell.1. Tighten the upper nut to torque so that the buffer plate does not move any more.2.Place a shim no larger than 2 mm in between.
2DUST COVER CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the dust cover is not rubbing against the shock absorber casing, by moving it and applying pressure and releasing it above the shock absorber casingMove on to Step 3.There is rubbingReplace the end of travel buffer.
3END OF TRAVEL BUFFER CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the end stop buffer is correctly inserted in its housing (raise the dust guard).Move on to Step 4.1.End travel stop incorrectly inserted (correct insertion is with the largest diameter side facing up).2. End of travel buffer deteriorated.1. Replace the end of travel buffer.2. Replace the end of travel buffer.
4CHECKS IN THE ENGINE COMPARTMENTALL OKPROBLEMS ENCOUNTEREDACTION
Check that there are no pipes, cables or shields that could cause interference when the engine movesMove on to Step 5.Components incorrectly positioned.Reposition the components correctly.
5CHECKS UNDER THE FLOORALL OKPROBLEMS ENCOUNTEREDACTION
Position the vehicle on a two column lift and raise it.Check that there are no pipes or heat shields under the floor that are producing noiseMove on to Step 6.Pipes or heat shields incorrectly fastened.Renew the correct fastening.
6WISHBONE BUSHES CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check the condition of the track control arm front and rear bushMove on to Step 7.1. Front bush not intact.2. Rear bush not intact.1. Replace the front bush.2. Replace the rear bush.
7ANTI-ROLL BAR CHECKSALL OKPROBLEMS ENCOUNTEREDACTION
Check that there are no faults with the anti-roll bar    See Test 4410CA CHECKS ON FRONT ANTI-ROLL BARSpecifically:- Anti-roll bar correctly positioned in relation to the centre-line of the vehicle- Paint not worn at the points where the bar and the track control arms come into contact.- Condition of flexible mounting in the contact area with the bar.- Fastenings tightened to torque between bar and crossmember- Fastenings tightened to torque between the bar and rod and between the rod and shock absorber bracket.Move on to Step 8.1. Torque tightenings not correct.2. Bar not correctly positioned.3. Paint worn at the contact points (rubbing between bar-track control arms).4. Signs of tears/damage to flexible mounting.1. Restore the correct tightening.2. Replace the anti-roll bar    Op. 4410C10 FRONT SUSPENSION ANTI-ROLL BAR - R+R - CHECK WHEEL GEOMETRY SEPARATELY 3. Replace the anti-roll bar    Op. 4410C10 FRONT SUSPENSION ANTI-ROLL BAR - R+R - CHECK WHEEL GEOMETRY SEPARATELY 4. Replace the anti-roll bar    Op. 4410C10 FRONT SUSPENSION ANTI-ROLL BAR - R+R - CHECK WHEEL GEOMETRY SEPARATELY
8SPRING/SHOCK ABSORBER ASSEMBLY CHECKALL OKPROBLEMS ENCOUNTEREDACTION
Check that the mountings fastening the suspension to the bodyshell (at the shock absorber turrets) do not show signs of wear on account of rubbing.The shock absorber must be removed for this check    Op. 4410A12 FRONT SUSPENSION DAMPER (ONE), LH OR RH - FOR MCPHERSON STRUT SYSTEM - INCLUDES DISMANTLING/REASSEMBLY OF ASSEMBLY AT BENCH - R.R Also check that the positioning and the fitting of the semi-corner assembly (spring-shock absorber assembly) is correct.Check that there are no signs of rubbing on the suspension spring at its supports.Also check that the spring shows no signs of wear
End of diagnosis.1. Semi corner units or spring incorrectly positioned or fitted.2. Signs of tears/damage to shock absorber blocks/pads.3. Spring worn.4. Signs of rubbing between spring and supports.1. Restore the correct fitting/positioning of the components2. Replace the components and ensure they are correctly positioned.3. Replace the shock absorber spring    Op. 4410A12 FRONT SUSPENSION DAMPER (ONE), LH OR RH - FOR MCPHERSON STRUT SYSTEM - INCLUDES DISMANTLING/REASSEMBLY OF ASSEMBLY AT BENCH - R.R (ensuring that the first coil is correctly positioned on the shock absorber plate, 4 mm at most from the contact point)4. Refit correctly.