| Secondary air system, engine codes BGU, BSE, CCSA, CMXA |
Caution | When doing any repair work, especially in the engine compartment, pay attention to the following due to the cramped conditions: |
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| Route all the various lines (e.g. for fuel, hydraulics, activated charcoal filter system, coolant and refrigerant, brake fluid and vacuum) and electrical wiring in their original positions. |
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| To avoid damage to lines, ensure sufficient clearance to all moving or hot components. |
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| Assembly overview - secondary air system, engine code BGU → Chapter. |
| Assembly overview - secondary air system, engine codes BSE, CCSA, CMXA → Chapter. |
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