Which fuse is the fuel pump relay?
Most fuel pumps will run a 15 (Blue) 20 (Yellow) or 25 (Clear) amp fuse. Using a fuse that’s too small will cause the fuse to blow again.
Why is my fuel pump relay not getting power?
If you there is no power to the fuel pump or the relay, then there may be a possible electrical issue with the vehicle. If there is an issue with the switch or the circuit, perhaps a wiring problem, then power to the fuel system may be cut off.
How can you tell if the fuel pump relay is bad?
How to tell if fuel pump relay is bad (6 Signs)
- Check Engine Light (CEL) Illuminated.
- High Mileage.
- Long Starting Time.
- Engine Performance Issues – Stalling, Idling, Acceleration, Not Starting.
- Car dies while driving.
- Silent Fuel Pump Noise.
- Park the car in safe and level ground.
Is there a fuse that controls the fuel pump?
In most car models, the fuel pump relay is located in a fuse box somewhere under your dashboard, but it can also be located in the fuse box in the engine bay. The engine’s or the dashboard fuse box is usually a long black box containing a fuel pump relay and various other fuses and relays.
How do you reset a fuel pump relay?
How to Reset a Fuel Pump Shut Off Switch
- Locate your car’s inertial trigger or airbag control module.
- Push the button on the inertial switch; it should be clearly marked as the fuel pump reset, and may be in a contrasting color to the case.
Will fuel pump prime if relay is bad?
The main relay is basically a switch that turns the fuel pump on. If the relay fails, the fuel pump won’t turn on and there won’t be any fuel pressure to check. If the relay is good and fuel pump is bad, then there will be no fuel pressure to check either.
How do I know if my fuel pump fuse is bad?
Check this out if you think you’re having fuel pump relay issues
- Engine stalls. One of the first symptoms of an issue with the fuel pump relay is an engine that suddenly stalls.
- Engine does not start. Another symptom of a faulty fuel pump relay is an engine that does not start.
- No noise from the fuel pump.
Where is the fuel relay reset button?
Look for the fuel pump switch or inertia switch. This is a small box with a plastic button on top and an electrical connector at the bottom. On some vehicle models, this will be located in the luggage compartment. Look on a side panel for a small, round button which you can pry off with a small screwdriver.
What is the fuse box diagram for a Chevy Cavalier?
Here you will find fuse box diagrams of Chevrolet Cavalier 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 and 2005, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.
Where is the fuel relay on a Chevy 1500?
Some simple diagnosis techniques can often resolve the problem. While troubleshooting, wear protective gear and keep a class B fire extinguisher nearby. The fuel relay is located on the passenger side fire wall, “near the top of the compartment under the relay cover,” according Haynes manuals.
What to do about a fuel pump relay?
If the fuses and relay are good, check the fuel pump relay control circuit from the relay to the engine control module/powertrain control module (ECM/PCM). If the circuit is good, have the ECM/PCM diagnosed and serviced by an authorized repair shop or dealership.
Where is the fuse on the fuel pump?
Mounted about 6 inches to the right of the fuel pump fuse, it’s black with five wires coming out of the bottom. Examine fuel lines for a leak or crimped hose (or fuel line) impeding the flow of fuel to the carburetor. Have someone turn the ignition on while you listen for the fuel pump (located in the fuel tank) to activate.