Field Remedy: 1643
| Subject: | Exhaust assembly - Roaring noise during acceleration as of 2500 RPM |
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| Models: | Engines: | Option: |
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| Astra-G 2003...2004,Zafira 2003... | Z22SE,Z22SE | All with Z22SE-engine |
| Complaint: | Exhaust assembly, roaring noise during acceleration as of 2500 RPM. |
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| Cause: | The noise is caused by vibration transfer to exhaust assembly because of the removal of the manifold catalytic converter since MY 2003. |
| Production: | None |
In case of customer complaint install a modified front pipe (flex element changed) with partnumber: 55558954 / cataloguenumber: 58 54 314.
| FunctionalGroup: | L - Fuel- and Exhaust System |
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| Complaint Group: | 14 - Noises or Vibrations |
| Trouble Code: | None |
