Mercedes Fuel Pump Relay - Programa 0025452705A

Product Information

A fuel pump relay is an electrical component that controls the power sent to the fuel pump. It’s usually located in the fuse box and plays a critical role in starting the fuel pump, which then supplies fuel to the engine. The relay ensures that the pump receives power only when needed, such as when the ignition is on, allowing the engine to start and run efficiently.

• Engine Won’t Start: One of the most common symptoms of a failed fuel pump relay is a no-start condition. If the relay isn’t sending power to the fuel pump, the engine won’t receive the fuel it needs to start
• Intermittent Stalling: If the fuel pump relay is failing or losing connection intermittently, the engine may stall while driving, as the fuel pump will lose power momentarily. This is especially common if the relay is overheating or has a loose internal connection
• Rough Idle or Hesitation: A failing relay may cause irregular fuel delivery, leading to rough idling or hesitation during acceleration, as the engine isn’t receiving a steady fuel supply

About Programa

Founded in 1992, ProgRama Inc. specializes in rebuilding electronics for European cars including BMW, Mercedes, Volvo Porsche and Saab. ProgRama invests significant time and effort to reverse engineer the schematics for each product for the purposes of repair as well as improvement. They are so confident in their repair work that ProgRama backs their rebuilt products with a 3 year warranty. ProgRama offers over 150 different rebuilt SKUs, as well as a “rebuild my part program”. When your looking to save some money by repairing an electrical component on your vehicle instead of replacing it, Programa is a name you can trust.