The fuel pump is the central part of the
2003 Chevrolet S10 fuel delivery system as it delivers the fuel from the gas tank to the engine. It is a part that needs to be in good condition for your S10 to run smoothly, and a failure can mean an inconvenient breakdown. Iif it starts to fail, AutoZone has Trustworthy Advice and all the parts you need to keep your truck on the road.
How Does a Fuel Pump Work?
Your 2003 Chevy S10 fuel pump lifts gas and forces it into the fuel lines to transfer gasoline from the fuel tank to the engine, while pressurizing it to about 60psi. It is mounted in the gas tank, and you gain access to the fuel pump from a panel on top of the tank.
Signs of a Bad Fuel Pump
Fuel pumps can last the entire service life of a vehicle, but if this essential
2003 Chevrolet S10 external engine part begins to fail on your S10, you might get early warning signs. A loud whining noise coming from the area of the fuel tank is one symptom, but be aware that the fuel pump will emit a low humming noise just before startup, with the key on. A lagging or stalling engine can also point to a failing fuel pump.
How to Replace a 2003 Chevrolet S10 Fuel Pump
2003 Chevy S10 trucks allow you to gain access to the top of the fuel tank either by dropping the fuel tank, or by lifting the bed of the truck. Don't forget to disconnect the negative terminal on the battery first and be aware that you will have to disconnect the network of hoses and electrical connections that make up the fuel delivery system, before removing the pump.
Visit AutoZone for your parts, filtering your search using the year, make, model, and engine size of your vehicle. Once you're finished shopping, choose In-Store or Curbside Pickup, or Home Delivery to have your parts sent to you.
