Fuel pump system

Tiny
JONCHARLES111
  • MEMBER
  • 1994 BUICK CENTURY
Just replaced the fuel pump in a 94 century. Without cking the electrical relay-fuse. Where can I get a fuel pump diagram that includes electrical. Or how can I ck the relays/where are they/more than one? PLEASE!
Wednesday, September 8th, 2010 AT 10:30 AM

1 Reply

Tiny
KASEKENNY
  • MECHANIC
  • 18,907 POSTS
I will include all the diagrams and info below on the fuel pump relay and electrical circuit.

Here are a couple guides that will help with testing this in case you need it:

https://www.2carpros.com/articles/how-to-check-a-car-fuse

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

Also here is a guide that will help doing this testing.

https://www.2carpros.com/articles/how-to-check-wiring

Please see the info below on the relay including the wiring diagrams and process on how to replace it. Let us know if you have other questions. Thanks
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Monday, October 25th, 2021 AT 5:11 PM

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