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E39 (1997 - 2003)
The BMW 5-Series (E39 chassis) was introduced in the United States as a 1997 model year car and lasted until the 2004 when the E60 chassis was released. The United States saw several variations including the 525i, 528i, 530i and 540i. -- View the E39 Wiki |
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#1
02-10-2013, 05:40 AM
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blowing fuses
i have a 99 58i with codes p1721 & p1723 after diagnosing i found that the air injection pump was bad but the check valve was working fine. also there was no power getting to the pump so i replaced the pump and i found that fuse 107 under the carpet on the passenger side was blown. i put a new one started the car it worked fine for 2 key cycles and the it blew the fuse again, in between the fuse and the pump there is a relay has anyone ever see the relay blowing the 50 amp fuse for the pump? any help will be greatly appreciated.
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#2
02-11-2013, 10:42 PM
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Check the ebox, under the passenger cabin filter. Open it up and check for water near the bottom. Pull the relay and inspect it too.
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