Wiring Diagram For 1987 Chevy Truck Fuel Pump

By | May 18, 2023

Wiring Diagram For 1987 Chevy Truck Fuel Pump

The fuel pump in a 1987 Chevy truck is an important part of the engine. It is responsible for supplying fuel to the engine, and without it, the engine would not be able to run. The fuel pump is located in the fuel tank, and it is driven by the engine. The fuel pump sends fuel through a fuel line to the fuel filter. The fuel filter removes any dirt or debris from the fuel before it enters the engine. The fuel then travels through another fuel line to the fuel injectors. The fuel injectors spray the fuel into the engine, where it is ignited by the spark plugs. The wiring diagram for the fuel pump in a 1987 Chevy truck is shown below. The diagram shows the location of the fuel pump, the fuel filter, the fuel injectors, and the other components of the fuel system. The diagram also shows the wires that connect these components.

Wiring Diagram for 1987 Chevy Truck Fuel Pump

[Image of wiring diagram]

1. Fuel Pump

The fuel pump is located in the fuel tank. It is driven by the engine, and it sends fuel through a fuel line to the fuel filter.

2. Fuel Filter

The fuel filter removes any dirt or debris from the fuel before it enters the engine.

3. Fuel Injectors

The fuel injectors spray the fuel into the engine, where it is ignited by the spark plugs.

4. Fuel Line

The fuel line connects the fuel pump to the fuel filter and the fuel injectors.

5. 12-Volt Battery

The 12-volt battery provides power to the fuel pump.

6. Fuse

The fuse protects the fuel pump from damage if there is a short circuit in the wiring.

7. Ignition Switch

The ignition switch turns on the power to the fuel pump.

8. Ground

The ground provides a path for the electricity to flow back to the battery.

9. Wiring Diagram

The wiring diagram shows the location of the fuel pump, the fuel filter, the fuel injectors, and the other components of the fuel system. The diagram also shows the wires that connect these components.

Troubleshooting

If the fuel pump is not working, there are a few things that you can check. First, check the fuse. If the fuse is blown, replace it with a new one. Next, check the wiring diagram to make sure that the wires are connected properly. Finally, check the fuel pump itself. If the fuel pump is not working, you will need to replace it.

Replacing the Fuel Pump

To replace the fuel pump, you will need to follow these steps: 1. Remove the fuel tank. 2. Disconnect the fuel line from the fuel pump. 3. Disconnect the electrical connector from the fuel pump. 4. Remove the bolts that hold the fuel pump in place. 5. Remove the fuel pump. 6. Install the new fuel pump. 7. Connect the electrical connector to the fuel pump. 8. Connect the fuel line to the fuel pump. 9. Reinstall the fuel tank.

Conclusion

The fuel pump is an important part of the engine. It is responsible for supplying fuel to the engine, and without it, the engine would not be able to run. If the fuel pump is not working, it can cause a number of problems, including the engine not starting or running rough. If you suspect that the fuel pump is not working, it is important to have it checked out by a qualified mechanic.


1997 Chevy S 10 Fuel Pump Problems I Replaced The And

1997 Chevy S 10 Fuel Pump Problems I Replaced The And


1987 Chevy Truck Issues Tbi

1987 Chevy Truck Issues Tbi


Where Is The Fuel Pump Relay Located On A 1987 Chevy Silverado

Where Is The Fuel Pump Relay Located On A 1987 Chevy Silverado


Wiring Harness Information

Wiring Harness Information


Fuel Switch Relay The 1947 Present Chevrolet Gmc Truck Message Board Network

Fuel Switch Relay The 1947 Present Chevrolet Gmc Truck Message Board Network


Ford Ranger Wiring Diagrams The Station

Ford Ranger Wiring Diagrams The Station


1987 Chevy S 10 Fuse Keeps Ing Ecm Truck Was Running Just

1987 Chevy S 10 Fuse Keeps Ing Ecm Truck Was Running Just


Complete 73 87 Wiring Diagrams

Complete 73 87 Wiring Diagrams


87 Fuel Pump Electrical With Tbi The 1947 Present Chevrolet Gmc Truck Message Board Network

87 Fuel Pump Electrical With Tbi The 1947 Present Chevrolet Gmc Truck Message Board Network


My 1987 K5 Blazer Won T Start The Fuel Pump Ecm And Relay Have Been Changed To No Avail There S Sound From

My 1987 K5 Blazer Won T Start The Fuel Pump Ecm And Relay Have Been Changed To No Avail There S Sound From


Single Wire 6 Port Fuel Selector Valve The 1947 Present Chevrolet Gmc Truck Message Board Network

Single Wire 6 Port Fuel Selector Valve The 1947 Present Chevrolet Gmc Truck Message Board Network


Fuel Pump Relay Engine Mechanical Problem 1989 Chevy Page 2

Fuel Pump Relay Engine Mechanical Problem 1989 Chevy Page 2


1980 K30 Fuel Tank Wiring The 1947 Present Chevrolet Gmc Truck Message Board Network

1980 K30 Fuel Tank Wiring The 1947 Present Chevrolet Gmc Truck Message Board Network


Holley Sniper Efi 12 308 255 Lph 1973 1987 Gm C K Series Muscle Truck Fuel Pump Module

Holley Sniper Efi 12 308 255 Lph 1973 1987 Gm C K Series Muscle Truck Fuel Pump Module


Tbi Swap Build Thread Page 4 The 1947 Present Chevrolet Gmc Truck Message Board Network

Tbi Swap Build Thread Page 4 The 1947 Present Chevrolet Gmc Truck Message Board Network


1987 Tbi 5 7l Fuel Delivery Problems Gm Truck Club Forum

1987 Tbi 5 7l Fuel Delivery Problems Gm Truck Club Forum


Where Is The Fuse For Fuel Pump O A 1987 Chevy Celebrity Wagon No In Panel Probably Link

Where Is The Fuse For Fuel Pump O A 1987 Chevy Celebrity Wagon No In Panel Probably Link


1973 1987 Chevy C10 Dakota Digital Cruise Control Install One For The Road

1973 1987 Chevy C10 Dakota Digital Cruise Control Install One For The Road


Help No Power To Fuel Pump Or Sending Unit S 10 Forum

Help No Power To Fuel Pump Or Sending Unit S 10 Forum