Q7 Quattro V6-3.6L (BHK) (2007)
Fuel Injector: Service and Repair
Fuel Rail and Injectors, for Cylinders 2, 4 and 6
Fuel Rail and Injectors, for Cylinders 2, 4 and 6
Special tools, testers and auxiliary items required
‹› Puller (T10055)
‹› Tool set (T10133)
Removing
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Remove small left coolant pipe.
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Disconnect fuel pressure sensor (G247) electrical connector - 4 -.
CAUTION!
There is a risk of injury because the fuel is under very high pressure.
‹› Before opening high pressure components of the fuel injection system, pressure must be relieved to residual pressure.
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Reduce fuel pressure in high pressure area => [ Releasing Fuel Pressure on High Pressure Side ] See: Fuel Filter/Fuel Pressure Release/Service
Precautions.
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Disconnect fuel line - 5 -.
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Remove bolts - arrows - and remove fuel rail from fuel injectors and intake manifold.
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Disconnect electrical connectors - 1, 2, 3 - on fuel injectors.
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Press O-ring upward by hand as shown in illustration and remove from fuel injector.