I logged in to the site after years of being inactive for this very reason. I will share my experience so far with you guys.
Same thing, petrol smell for a couple of weeks, dunno where its coming from. not very strong, and only detectable when stopping the car after driving it and from the outside only.
Car is E60 523i 2010, mileage around 116k km. quoted the following:
in-tank pump: RM 1349.77
fuel filter: RM 559.82
RIGHT FUEL L (dont know what this is): RM 355.86
I spoke to SA at Wearnes Segambut (where the car gets serviced), he was reluctant to release the car if I didnt want to do the repairs immediately because he said it's, quote, dangerous. Now instead of saying ill go somewhere cheaper i told them just go ahead and change what needs to be changed, its not up to me to approve the repairs or not because its my mother's car, i spoke to him because she wanted my input on how important the parts where. she goes to work daily in that car what the hell has she been driving around in a fire hazard?
This is where i got annoyed and fired off an email to BMW Malaysia:
I have a technical issue regarding a wear and tear component.
The car in question was sent in for routine servicing and also to check for leaks, for a while now we had noticed a petrol smell in the garage but could not pinpoint the origin.
Service advisor from Wearnes Segambut informed us today that the fuel pump and its housing needed to be replaced as it was leaking, I understand that this is a wear and tear item so I have no issue with that. This also explains the petrol smell.
I am however a little bit worried about procedure, as far as i know there are two fuel pumps underneath the rear bench. I am replacing only one as I have been informed that the other one is in good condition. My worry, which was confirmed by the service advisor, is a potential fire hazard of waiting for the pump/housing to wear and leak so that the smell can indicate that it needs to be replaced.
The service advisor recommended the repair which i agreed with and said he would be reluctant to release the car had i refused because of the safety issue.
My question is this: If there is no recommended replacement interval for the fuel pump are BMW drivers in danger of driving their cars around waiting for a petrol smell to indicate that it is time to replace it? I understand the concept of condition based maintenance/replacement but for something as potentially dangerous as this shouldn't there be extra steps taken e.g. opening the back bench and checking the fuel pumps and housing every 40k km for example? I feel that waiting for a petrol smell results in an unsafe period where a driver is driving around not knowing about a fire hazard.
I look forward to hearing from BMW on this matter.
email was sent last friday (27th feb, 2015) and i got a call from service manager (SM) of wearnes yesterday (monday, 2nd march 2015). i am not upset with him or the SA, but the SM said BMW doesnt have a typical replacement mileage for this issue (whichever parts are involved) because they are expensive so it goes by condition. to me this is ridiculous, wait until petrol smell comes out then drive to service centre? what if theres a spark on the way there?
I told him please tell BMW malaysia to get back to me, for comparison Honda recommends a replacement interval of 80k km to pre-empt failure of the part (fuel pump). he said he will do so and i am waiting for them to get in touch. will update this thread when they do. i want an explanation as to why there is no better system in place than to "wait for the smell".