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Swap it with a known good one.
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∙ 11y ago
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How do I know if I have a bad Fuel pump or fuel relay?
Bypass the relay and if the pump works the relay is bad.
If fuel pump relay is bad will fuel pump still work?
If the relay is bad, then the fuel pump will not work.
How do you know if you need a fuel pump relay for your 1999 chevorlet blazor?
Swap the fuel pump relay with another like relay in the fuse/relay center. If the problem with the fuel pump goes away, the relay was bad. If not, knowing GM fuel pumps, the fuel pump is the problem.
What would keep the Fuel pump relay from working the pump fuel?
Bad relay, No power to relay, Wiring from relay to pump and our most likely problem is, the fuel pump is bad. changed it already
How do you know if your fuel pump is bad on a 1999 Durango?
If there is no fuel pressure and the fuel pump circuit, fuse and relay checks okay.
How do you know if the fuel pump relay is going bad in a 1998 for ranger?
Swap the relay with a another like relay.
What happens if fuel relay goes bad?
If the fuel pump relay is defective the fuel pump will not run.
What are the symptoms of a bad fuel pump relay?
The main relay and the fuel pump relay are the same. Take the fuel pump relay and swap it with the main relay and see if that will help you....
What if fuel shut off switch is not tripped?
If your fuel pump is not running , it could also be the fuse for the fuel pump relay , the fuel pump relay , a bad electrical connection , or a bad fuel pump
Will a fuel pump relay stop fuel pump from working?
If the fuel pump relay switch is bad then the fuel pump will not be turned on. Think of the relay like a light switch. If the switch has a bad connection then the light doesnt work.
How do you know when the main relay on a 1994 acura legend goes bad?
If the main relay goes bad the fuel pump will not function. This has caused many a person to replace the fuel pump only to find out later that the culprit was the Main Relay and not the fuel pump at all. If you suspect the main relay is bad just replace it to be sure.
Can the fuel pump relay be bad if pump works?
If the pump is running the relay is good.
