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low pressure will give you loss of power,miss and lean misfire through throttle body, high pressure will cause fouled plugs, black exhaust smoke, and low mpg
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∙ 11y ago
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How do you tell when your cars fuel pump needs to be changed?
A fuel pressure test can determine if the pump is working properly or not.
CheckED relay to fuel pump and fuel pump BOTH ARE WORKING what else can you check?
Fuel pressure. Need more info to give you required fuel pressure needed to run properly.
How do you know if the fuel pump from a Chevy Tracker 2000 is not working properly?
It want stay running
What would be the cause for no fuel pressure in a 1990 Mazda MX6?
Either the fuel pump isn't working properly or the fuel filter is plugged.
How do you tell if your fuel pump is working?
how do you tell if your fuel pump is working
How do you check your fuel pump to see if working properly on a 91 acura integra?
Fuel pressure test is the only sure way.
How do you bleed fuel injectors system on a 1990 Ford F-150 Windsor?
You should have to. Any air will be forced out as you are cranking. If this isn't working then your fuel pump isn't working properly.
What is the cause of bogging out when I accelerate in a 1977 Chevy El Camino?
Weak fuel pump? Fuel filter? Air filter? Sloppy timing chain Timing not adjusted properly Vacuum advance not working? Accelerator pump in carb not working?
How do you get the replacement fuel filter to pump?
Try turning it around. If it's not pumping there is a good chance that it is installed backwards. If that's not the case then check to make sure that your fuel pump is working properly.
Why is my fuel gauge on my 1998 gmc 4.3 liter sierra not working properly?
If your fuel pump was replaced and all of the fuel was not drained out, then it will read "empty" when it still has ~1/4 tank the sender unit is part of the pump
What would keep the fuel pump relay from working the fuel pump?
check fuel pump fuse..
How do you know when fuel pump is working on 1989 dodge dynasty?
You will known when the fuel pump is working on the 1989 Dodge Dynasty because the engine will get fuel from the fuel tank. If the fuel pump is not working, the motor will be unable to idle or run.
