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Home >> BMW >> 1997 >> 740iL >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> FUEL SUPPLY SYSTEM - REPAIR INSTRUCTIONS - 740i & 740iL >> Fuel Tank With Mounting >> 16 11 130 Checking filler cap pressure relief valve >> Measurement evaluation:

Measurement evaluation:

MEASUREMENT EVALUATION

Pressure drop > 0.012 bar Testing equipment leaking.
Check connection points for leaks.


MEASUREMENT EVALUATION

Pressure drop > 0.012 bar Filler cap pressure relief valve faulty.
Replace filler cap.