Front seat lumbar adjustment not working
- Make
- Alfa Romeo
- Model
- 159 Factory Service Manual
- Year
- 2005–2011
- Section
- Seats › Front seat lumbar adjustment not working
Fault diagnosisFront seat lumbar adjustment not working
FRONT SEAT LUMBAR ADJUSTMENT NOT WORKING
Not working or not working properly
| 0 | PRELIMINARY CHECKS | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|---|---|---|---|
| Check the condition of the adjustment lever | Move on to Step 1 | Adjustment lever broken/distorted | Replace the adjustment lever Op. 7045A25 FRONT SEAT BACKREST LUMBAR ADJUSTMENT KNOB (ONE), LEFT OR RIGHT - R.R. | |
| 1 | CHECK ON CORRECT ATTACHMENT OF PULLMAFLEX PLATE | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Check that the pullmaflex plate is correctly attached to the frame. | Move on to Step 2 | Pullmaflex plate partly attached. | Attach the Pullmaflex plate correctly (check the condition of the female screws). | |
| 2 | CHECK ON CORRECT ATTACHMENT OF REGULATOR CABLES | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Check that the regulator cables are correctly attached to the pullmaflex plate. | Move on to Step 3 | 1. Cable detached from plate | 1. Attach the cable in the special housing. | |
| 2. Cable broken | 2. Replace the lumbar adjustment assembly Op. 7045A39 DEVICE FOR DRIVER'S SEAT BACKREST LUMBAR ADJUSTMENT - R.R. | |||
| 3 | CHECK ON REGULATOR CASING SEAL | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Check the regulator casing seal and make sure there is no slackness. | Move on to Step 4 | Bolts securing regulator casing to frame not correctly tightened. | Tighten the fixing bolt correctly or replace it. | |
| 4 | CHECK ON REGULATOR ASSEMBLY | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Check the condition of the lumbar regulator assembly. | End of diagnosis | Components broken/distorted | Replace the lumbar adjustment assembly Op. 7045A39 DEVICE FOR DRIVER'S SEAT BACKREST LUMBAR ADJUSTMENT - R.R. |
Parts & tools for this job Staging For 2005 Alfa Romeo 159
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Alfa Romeo 159
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