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Audi Workshop Service and Repair Manuals > A4 Mk1 > Power unit ><br><br>Motronic injection and ignition system (4-cyl.) ><br><br>Mixture preparation system, electronic inj.,Gas ><br><br>Testing intake manifold change-over function ><br><br>Testing ...
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Intake Manifold Valve (N156), where is it? | VW Vortex - Volkswagen Forum
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Audi Workshop Service and Repair Manuals > A4 Mk1 > Power unit ><br><br>Simos injection and ignition system (4-cylinder) ><br><br>Mixture preparation system, electronic inj.,Gas ><br><br>Testing intake manifold change-over function
Intake Manifold Valve (N156), where is it? | VW Vortex - Volkswagen Forum
Audi Workshop Manuals > A4 Mk1 > Power unit > MPI Fuel Injection and Ignition system > Mixture preparation system, electronic inj.,Gas > Checking intake manifold changeover system > Checking intake manifold changeover valve -N156
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