Can a mechanic diagnose a no start fuel pump?
Fuel pump in our case, but a mechanic has to be able to diagnose a no start condition when it happens, otherwise the solution to the problem is guesswork!
What to do when you don’t hear the fuel pump?
From now on whenever you start the car, pause in the run position before cranking it over. Listen for the pump. Any time you don’t hear it, pop the back seat & check for 12V at the fuel pump connector. If 12V isn’t making it to the connector then you can ignore the pump. Now you just start going the other way in the circuit.
Is there no power to the fuel pump?
No power to the fuel pump and the fuel relay is not getti… Q: No power to the fuel pump and the fuel relay is not getting power. My car has 190000 miles.
Why is the fuel pump and relay not working?
The ignition circuit, which includes the ignition switch, controls power to many components, including the fuel pump and relay. 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.
Can a bad fuel pump throw a check engine light?
Usually, a failing fuel pump will produce one of the following systems that could potentially mean the bad fuel pump will throw a check engine light. One of the first symptoms that you will notice with the fuel tank turning bad or being damaged is a loud whining sound that is coming from under your hood.
No power to the fuel pump and the fuel relay is not getti… Q: No power to the fuel pump and the fuel relay is not getting power. My car has 190000 miles.
The ignition circuit, which includes the ignition switch, controls power to many components, including the fuel pump and relay. 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.
Why does my Check Engine Light never come on?
The C/K line includes pickup trucks, medium-duty, and heavy trucks. When I turn the ignition on, all of the lights on the dash turn on and then go off. But the check engine light never turns on. How do I make it come on?