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-   -   Investigating a fuel smell in the cabin and came across this... (http://986forum.com/forums/showthread.php?t=86972)

BoxsterInTheSun 02-15-2025 03:21 PM

Investigating a fuel smell in the cabin and came across this...
 
After driving a while I get a gas smell in the cabin. I removed the battery and the battery tray and noticed the top of the sending unit is wet and does smell like gas.

What's a best next step on this one?

Many thanks!!

https://cimg7.ibsrv.net/gimg/rennlis...9c545a488d.jpg

spinjockey 02-15-2025 04:18 PM

Do you not have an engine code for an evap leak? It could be the sending unit or a connector.

Gilles 02-15-2025 07:15 PM

It seems that you will need to buy a new fuel pump..

spinjockey 02-16-2025 05:31 AM

Quote:

Originally Posted by Gilles (Post 665974)
It seems that you will need to buy a new fuel pump..

Agree that your fuel sender unit is likely failing. The plastic is very discolored so you likely have a crack somewhere.

BoxsterInTheSun 02-16-2025 11:48 AM

Thanks everyone! When I went to clean it I noticed that I was able to turn the black ring an entire 360 degrees before I couldn't tighten it by hand anymore.

I highly doubt it's that simple, but would be nice if it is!

997_986 02-17-2025 09:06 PM

1 Attachment(s)
Go a step further and use correct specification together with a new seal. Special tool 3217 required or similar. Tightening torque with new union nut and new sealing ring 70 Nm.

If it was loose I gess it was the culprit.

For my understanding, in this case (e.g. crack) would you not only replace part no. 5 or is the recommendation in this case to replace the whole unit?


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