What are the numbers on a fuel pump relay?
Lift it and check under it for the numbers 30, 85, 86, and 87. If you locate these numbers, you can put the fuel pump relay back. Put the relay back so you can reach the pins with a multimeter while you cycle the ignition.
Where is the fuel pump fuse box located?
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. For different vehicles, the fuel pump relays can be located in different places.
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.
Why does the fuel pump relay need to be Tip Top?
The fuel pump relay needs to function in tip-top condition if the engine is expected to run without any issues. Therefore, any compromise in the fuel pump relay can directly cause engine problems, such as the stalling of the engine.
Where can I find the Mercedes fuel pump relay location?
Trying to find info about Mercedes Fuel Pump Relay Location? you are right here. You may be a service technician who intends to search for references or fix existing troubles.
How big is a Mercedes Benz fuel pump fuse?
Mercedes-Benz W210 Fuel Filter Replacement (1996-03) E320, E420, size: 800 x 600 px, source: cdn4.pelicanparts.com Mercedes Benz W211 E500 Fuel Pump Relay And Fuse Location – Youtube, size: 800 x 600 px, source: i.ytimg.com
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.
Lift it and check under it for the numbers 30, 85, 86, and 87. If you locate these numbers, you can put the fuel pump relay back. Put the relay back so you can reach the pins with a multimeter while you cycle the ignition.
How to test a fuel pump with a multimeter?
Hold the multimeter probes against the other 2 prongs on the relay. Plug the multimeter probes into the ports on the bottom of the machine so you can use them for testing. Hold either of the probes against one of the prongs labeled with 30 or 87. Then press the second probe against the last prong on the relay.
Where are the relays located in the fuel injection system?
Two relays are located inside the fuel-injection system; one of them is responsible for turning the ignition on without turning over the engine, and the other is responsible for turning on when the engine turns. You can check to see if the first relay is working by touching it while turning the ignition on and off.
Hold the multimeter probes against the other 2 prongs on the relay. Plug the multimeter probes into the ports on the bottom of the machine so you can use them for testing. Hold either of the probes against one of the prongs labeled with 30 or 87. Then press the second probe against the last prong on the relay.
How do you clean a fuel pump relay?
Clean the relay prongs with a wire brush. The fuel pump relay may be faulty or have a loose connection if it’s developed any rust or corrosion on the prongs. Hold the relay upside down so the prongs point up and firmly scrape them with a wire brush.
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. For different vehicles, the fuel pump relays can be located in different places.
Is the fuel pump relay controlled by the PCM?
Consequently, the fuel pump relay is usually controlled by, the ignition or powertrain control module (PCM). As a result, when switched on, the fuel pump relay; will provide current to the fuel pump, so that it may function. Therefore, any faults with it, can cause fuel pump issues.
Where is the fuel pump relay on a Ford Mustang?
86-93 models only: EEC relay next to computer – look for 12 volts at the fuel injector red wires. 94-95 models only: EEC or PCM power relay in the constant control relay module. Look for 12 volts at the fuel injector red wires.
When to repair a bad fuel pump relay?
However, once you experience a sudden loss of power while driving, an inspection and repair is highly recommended, since there is always the risk that the next time the car may come to halt, leaving you stranded in the middle of the road.