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Where is the 2003 Cadillac CTS fuel pump relay location?

I just bought a used Cadillac CTS and it’s already giving me problems! My dad said it might be the fuel pump but I have no clue where it is. Where can I find it?

Mariza Morin · Updated on Mar 20, 2023

Reviewed by Shannon Martin, Licensed Insurance Agent.

Car troubles are the worst! The fuel pump relay on your 2003 Cadillac CTS is located under the rear seat in the passenger side fuse box.

If you know your way around cars, fixing your own fuel pump is a terrific way to save on car-related expenses. And speaking of car-related savings, you can also lower your

Cadillac CTS insurance costs

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