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1983 BMW 320i Repair Question


Topics covered: Fuse, Fuel pump, Fuel pump fuse.
Mileage: 200 miles.

Asked on September 3, 2012

BMW 320i fuel pump drawing too much power? Melting fuse?

I have a 1983 BMW 320i. My fuel pump fuse is melting. Is the fuel pump shorting out, or drawing too much power? If so, which would be causing this, the internal or the external pump? It works fine until the fuse melts to the point of not making contact.

Thanks
Mark
Avatar Asked by riflecitymark

Answer

Replied on September 3, 2012

is the correct fuse in the fuse box?? installing a larger fuse will damage wiring.

you need to have the current draw checked on both pumps to determine the failure

Roy

Tiny Answered by ASEMaster6371 (expert)
24,782 answers provided
Replied on September 3, 2012

Yes, the correct fuse is in. Hopefully they're not both crapping out. Are they both electric pumps?

Tiny Response from riflecitymark
1 question asked
Replied on September 3, 2012

yes but melting the fuse concerns me. it should never happen.

Roy

Tiny Answered by ASEMaster6371 (expert)
24,782 answers provided