Field Remedy: 1538
| Subject: | Cylinder head - Programming option "old" and "new" cylinder head |
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| Models: | Engines: | Option: |
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| Corsa-C 2001...2002,Astra-G 2001...2002,Zafira 2001...2002,Vectra-C 2002...2003 | Z14XE,Z14XE| Z16XE,Z14XE| Z16XE,Z16XE | None |
| Complaint: | During the ECU programming the option "old" or "new" the cylinderhead has to be selected. |
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| Cause: | Due to new cylinder head design new ECM Calibration has been released. The new SW is not backward compatible. The new cylinder heads can be identified by the part number obove the exhaust manifold on the cylinder head: "old" cylinder head, EGR outlet prior catalytic converter Rough-Part no.: 90 400 210, "new" cylinder head, EGR outlet from exhaust chanel of 4th cylinder Rough-Part no.: 13 106 674. |
| Production: | The modified cylinder heads for Z14/16XE have been introduced as of the following engine-No’s: 20Y66099 Astra Z16XE / Zafira Z16XE 22 May 2002, 20Y65461 Corsa Z14XE 23 May 2002, 20Y69051 Astra Z14XE / Zafira Z16XE 25 May 2002, Z16XE Vectra-C as of MY 03. |
In case of ECU programming the option “old” or “new” cylinderhead has to be selected.
| FunctionalGroup: | J - Engine |
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| Complaint Group: | 04 - Electrical failures,19 - Poor Engine Driveability |
| Trouble Code: | None |
