Common questions

What happens when you replace the fuel pump on a Chevy Suburban?

What happens when you replace the fuel pump on a Chevy Suburban?

When you upgrade with AutoZone’s aftermarket fuel pump replacement for Chevy Suburban, you run a functioning relief valve that properly regulates the amount of fuel entering your engine. A flooded engine keeps your vehicle from starting up, and without adequate pressure, you’re in for a jolty ride.

How to test the fuel pump on a Chevy Silverado?

All of the following fuel pressure test gauge kits will help test the fuel pump on your Chevrolet Silverado (Suburban, Tahoe) and GMC Sierra (Yukon, Yukon XL): As I mentioned at the beginning, testing the fuel pump simply involves connecting the fuel pressure test gauge to the fuel system.

How do you replace a fuel pump assembly?

Strike the hammer to the punch until the ring is able to be turned by hand. Pull the ring off the top and place to the side. Pull the fuel pump assembly out of the tank. The complete assembly will need to be replaced. Position the new assembly into the fuel tank. Drop the assembly in the tank at an angle to prevent damage to the fuel-sending unit.

How much does it cost to replace a fuel pump relay?

Fuel pump relay Replacement cost. The average replacement cost of the fuel pump relay is around $90 and $150. The parts may cost you between $20 and $50, while the remaining cost is the labour cost. Fuel pump relay is a small electronic device which is easily acquired online or at the nearest spare parts shop.

What to do if your suburban fuel pump goes out?

There are physical signs that you can feel when your Suburban’s fuel pump is going out. Before taking anything apart, check to see if your engine’s computer has any trouble codes saved in it. The engine may throw a P0087 trouble code.

All of the following fuel pressure test gauge kits will help test the fuel pump on your Chevrolet Silverado (Suburban, Tahoe) and GMC Sierra (Yukon, Yukon XL): As I mentioned at the beginning, testing the fuel pump simply involves connecting the fuel pressure test gauge to the fuel system.

What to do if your fuel pump has no power?

Check the ECM B fuse located in the under hood fuse box. This is the power supply to the fuel pump and relay. If the fuse is bad, then replace it to see if the fuel pump has power. The truck may start if the fuse is replaced but you will still need to replace the pump.

Where is the fuse for the fuel pump?

ASE MASTER replied 9 years ago Check the ECM B fuse located in the under hood fuse box. This is the power supply to the fuel pump and relay. If the fuse is bad, then replace it to see if the fuel pump has power. The truck may start if the fuse is replaced but you will still need to replace the pump.

When you upgrade with AutoZone’s aftermarket fuel pump replacement for Chevy Suburban, you run a functioning relief valve that properly regulates the amount of fuel entering your engine. A flooded engine keeps your vehicle from starting up, and without adequate pressure, you’re in for a jolty ride.

When was the last time my Chevy fuel pump failed?

The technical service bulletin that explains the cause of the repeat failure of the Chevy fuel pump replacement unit covers all years from 1996 to 2003 and includes all of the pickup trucks. Also included is the Tahoe and suburban and their GMC counterparts such as the Sierra and Envoy. Oh and don’t forget the Cadillac Escalade is also included.

What do I need to replace my fuel pump?

This factory replacement unit also includes the fuel level gauge sender, hanger assembly and tank filter sometimes called the sock. Some aftermarket replacement pumps just include the motor. This means you replace the motor and transfer the used fuel pump sock, fuel sending unit, and hanger assembly.

Where is the connector on a Chevy fuel pump?

When you get the Delco replacement parts it comes with a new connector on the fuel pump side. The problem is the connector on the vehicle side of the harness. In the online Chevrolet repair manual I use, a Tech Tip states, the connector should be replaced with the fuel pump assembly.

Why does my Chevy fuel pump keep failing?

The Chevrolet service bulletin states that the cause of the repeat failures is due to worn or damaged electrical connectors at the fuel pump assembly. When you get the Delco replacement parts it comes with a new connector on the fuel pump side.

What is the code for a Chevy Silverado fuel pump?

Module has 2 Electrical Connectors. RPO Code EVA. Evaporative Emission Notes: Module assembly, With Module Code TCU. Without EEC (Evaporative Emissions Control). With 1 Plug. Without Robust Fuel System Sender. Wiring Harness Included. Float Arm Included & Shipped Detached. Reattachment Required.

When you get the Delco replacement parts it comes with a new connector on the fuel pump side. The problem is the connector on the vehicle side of the harness. In the online Chevrolet repair manual I use, a Tech Tip states, the connector should be replaced with the fuel pump assembly.

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Ruth Doyle