Workshop Manuals Factory service & repair Alfa Romeo
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Transmission (4x4)12 Axles and driveshafts13 Brakes14 Steering15 Suspension and wheels16 Heating, air conditioning and auxiliary units17 Electrical equipment18 Body fittings19 Body panels and frame20 Wiring diagrams and electrical functions21 Wiring harnesses22 Connectors and pin-outs23 Fault diagnosis24 Special tools
Alfa Romeo 159 Factory Service Manual (2005-2011)23 · Fault diagnosis
23 · Diagnostics

Backrest adjustment noise

Make
Alfa Romeo
Model
159 Factory Service Manual
Year
2005–2011
Section
Noise / vibrations › Backrest adjustment noise
Fault diagnosisBackrest adjustment noise

BACKREST ADJUSTMENT NOISE

Noise during adjustment

1CHECKS ON POSITIONING OF KNOBALL OKPROBLEMS ENCOUNTEREDACTION
Check that the knob is correctly positioned in relation to the casingMove on to Step 2Position of knob incorrectLoosen and retighten the side cover to torque and reposition the knob correctly.
2CHECKS ON KNOB SEALALL OKPROBLEMS ENCOUNTEREDACTION
Check that the seal of the knob is correct using the retaining elementsMove on to Step 3Retaining elements broken/distorted.

Replace the knob

Op. 7045A24 FRONT SEAT BACKREST ANGLE ADJUSTMENT KNOB (ONE), LEFT OR RIGHT - R.R.

3CHECK ON INTERFERENCE WITH BACKREST PARTSALL OKPROBLEMS ENCOUNTEREDACTION
Check for the presence of interference between the joint connecting rod and parts of the backrest.Move on to Step 4Interference between rod and componentsSpace the parts interfering with the joint connecting rod apart.
4CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer present.End of diagnosisThe fault persists

Replace the seat frame

Op. 7045A86 FRONT SEAT FRAME (ONE), LEFT OR RIGHT, R.R.

Parts & tools for this job For 2005 Alfa Romeo 159

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