Operation CHARM
: Car repair manuals for everyone.
Hosted by
mcallihan.com
Home
>>
Audi
>>
2004
>>
S6 V8-4.2L (BBD)
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Tune-up and Engine Performance Checks
>>
Fuel Pressure
>>
Specifications
Fuel Pressure: Specifications
Fuel pressure
at
idle speed
Vacuum hose connected
approx. 3.5 bar positive pressure
Vacuum hose disconnected
approx. 4.0 bar positive pressure
Residual pressure after 10 minutes
at least 2.5 bar positive pressure