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Home >> Volkswagen >> 2012 >> Touareg TDI Executive >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Diesel Fuel Injection [CATA] >> 23 Diesel Fuel Injection >> Diesel Direct Injection System >> Fuel System, Checking For Leaks
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Fuel System, Checking For Leaks

-- 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. Press the accelerator pedal all the way down at least once.

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