MyVans Your Vehicle Solution One of the most common problems that 1990 Chevy Truck owners face is a faulty fuel pump relay. The fuel pump relay is a crucial component that controls the fuel pump’s operation. If the fuel pump relay fails, it can cause issues with your truck’s starting, acceleration, and overall performance.
What is a Fuel Pump Relay?
A fuel pump relay is an electrical component that controls the fuel pump’s operation in your vehicle. It is responsible for sending power to the fuel pump when you turn on the ignition. Without the fuel pump relay, your truck’s fuel pump won’t receive power, and it won’t be able to supply fuel to the engine, causing the truck not to start.
How to Jump the Fuel Pump Relay on 1990 Chevy Truck
If you suspect that your fuel pump relay is faulty, you can jump it to test it. Jumping the fuel pump relay is a straightforward process, and you can do it with a few basic tools.
Tools Required:
- A jumper wire
- A multimeter
- A 12-volt power source
Steps to Jump the Fuel Pump Relay:
Step 1: Locate the fuel pump relay. In a 1990 Chevy Truck, the fuel pump relay is typically located in the engine compartment, near the battery.
Step 2: Remove the fuel pump relay from its socket.
Step 3: Use a multimeter to check the continuity of the relay. If there is no continuity, it means the relay is faulty, and you need to replace it.
Step 4: Connect the jumper wire to the positive and negative terminals of the fuel pump relay socket.
Step 5: Connect the other end of the jumper wire to a 12-volt power source.
Step 6: Turn on the ignition and check if the fuel pump is running. If the fuel pump is running, it means the fuel pump relay is working correctly.
People Also Ask:
Q: What are the symptoms of a faulty fuel pump relay?
A: Some of the common symptoms of a faulty fuel pump relay include engine stalling, poor acceleration, and difficulty starting the engine.
Q: How much does it cost to replace a fuel pump relay?
A: The cost of replacing a fuel pump relay depends on the make and model of your vehicle. Generally, the cost can range from $20 to $100.
