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Home >> Audi >> 2009 >> Q7 4.2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (3.0L - Engine Mechanical - General & Technical Data - Engine Code: CNRB) >> 00 General, Technical Data >> General Repair Information >> Fuel System, Performing Leak Test

Fuel System, Performing Leak Test

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Procedure 

-- Let the engine run a few minutes at a moderate speed.

-- Turn off the ignition.

-- Check the entire fuel system for leaks.

-- Replace the part if there are leaks in spite of correct tightening specifications.

-- Perform a road test and press the accelerator pedal all the way down at least one time.

-- Then check the high pressure area again for leaks.

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