2001 Kia Optima "pump humms" Questions

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REPLACED FUEL PUMP AND NO WHIRR NO HUMM NO NOTHING!????? DIED WHILE DRIVING PUT GAS IN NO START... REPLACED FUEL PUMP AS NO WHIRR NO HUMM AND YET STILL NOTHING FROM FUEL PUMP....AND NO START......ANY ...

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Question about Kia Optima

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...but does not start. Fuel tank 3/4 full. No isopropyl in fuel. What to try? Need to listen for fuel pump humm for proper operation. Shoud humm for about 3 seconds with key turned in the on position. ...

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Question about Kia Optima

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...start. changed filter but the car still won't start Hi, you should run a fuel presure test ,fuel pumps can get bad when they run dry afther runing out off gas ,Good Luck.. since you have run the ...

Question about Kia Optima

1 Answer

...car starts but wont turn over u might not have gas or full line felter is closd and see if you full pump is working befor you start the car see iif u her a humm from the full tank have sam one stand ...

pump humms, but still no fuel comming out of tank 2002 merc cougar v6 There is usually a screen strainer inside fuel tank. This is to pick up big stuff inside tank and keep it from entering fuel lines

..."puffs" coming from the engine compartment. any ideas? Start with fuel system. Listen for fuel pump humm at fuel tank No humm check wiring to pump for power. Then check for spark at plugs and ...

...happened twice in 2 months when cold stalls very intermit when warm in gear IT SOUNDS LIKE A FUEL PUMP OR A IGNITION PROBLEM A INDICATION OF A IGNITION PROBLEM IS THE TACHOMETER SMETIMES WILL START ...

Question about Kia Optima

3 Answers

...filler cap (remove fuel cap) and turn the key to on position. They should be able to hear the fuel pump "humm" if it is working. It will only "humm" for a few seconds until it builds up pressure and ...

...pump humms a bit could that be the problem.If it was cam sensor it wouldn&# If I drive it will run like a dream the all the sudden it cuts off.Soemtimes it will start right back up the sometimes i ...

Question about Kia Optima

1 Answer

fuel pump replacement fuel pump is out...i listened by the tank no humm...is there anyway to get to the full pump without dropping the tank? and how? was suggested maybe through the trunk...is that an

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