3 Series E46 325Ci (M54) COUPE
![background image](/bmw/3_Series_E46/325Ci_M54_COUPE/page-383002.png)
The leak test can be carried out with a leak detector. Follow
manufacturer's operating instructions in doing so.
Possible causes of leaks are:
- Tank cap leaking (check tank cap pressure relief valve).
- Tank venting lines leaking (fuel tank - carbon canister - tank
venting valve).
- Tank ventilation valve leaky (engine compartment)
- Fuel level sensor flange on tank leaking
RA Conducting leak test on fuel tank and tank ventilation system
BMW AG - TIS
17.02.2013 14:54
Issue status (12/2007) Valid only until next DVD is issued
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