Rough idle, engine dies and rpm's flucuate when not pressing gas pedal

Question 1

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Nissan ka20 rough idling but all plugs are working ,on inlet pipe of fuel there's pressure but on return there's no fuel comes

Does it rev up or die when you try to rev it?
If the engine turns over faster, say about 3000 rpm for a couple minutes in response to you pressing on the gas pedal, then the fuel pressure and volume are probably fine. You're looking at the wrong things, in an area that's not causing your problem.

Sep 03, 2016 • Nissan Cars & Trucks

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Engine dies when you turn on the aircon or the heater

run engine press on gas pedal slightly to add more rpm turn on ac if engine stops or squels there is problem with ac comp, if engine still run check plugs if fouled clean or replace, engine rpm should be at least 600-700 rpm at idle speed

Mar 16, 2014 • 2005 Saturn VUE

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Rough start and idle rough, stalls. Restart it and keep foot on gas pedal at low rpms to keep it from dying again. Once warmed up engine runs fine while driving and idling. Shut it off after engine h

Should be on or near the fuel injector supply rail.

Dec 05, 2013 • 1999 Ford Explorer

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2009 mini cooper clubman with sport button-delay when press on gas.

The fuel pressure and fuel system needs to be inspected.
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I suggest you few helk links.Click the link below and follow its troubleshooting procedure:------------------Pushing on the gas pedal, but the car slows down? Gas pedal to the floor and the car slows down? http://technoanswers.blogspot.in/2012/02/pushing-on-gas-pedal-but-car-slows-down.html
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Car dies when gas pedal is pressed? http://schematicsdiagram.blogspot.com/2011/12/car-dies-when-gas-pedal-is-pressed.html
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Car won't start without hitting the gas pedal? http://schematicsdiagram.blogspot.com/2011/12/car-wont-start-without-hitting-gas.html
-------------Car only starts when gas pedal is pressed? http://technoanswers.blogspot.com/2012/01/car-only-starts-when-gas-pedal-is.html
----------1999 Ford F-150 Idles rough and quits when gas pedal is pressed less? http://technoanswers.blogspot.in/2012/01/1999-ford-f-150-idles-rough-and-quits.html
----------Delay starting on Toyota Prius? http://schematicsdiagram.blogspot.in/2012/02/delay-starting-on-toyota-prius.html

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These will help.
Thanks.

Nov 26, 2012 • Cars & Trucks

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Engene dies when is started

It can be issue with fuel pressure,its low or the problem relates to faulty spark plugs.
There are few troubleshooting steps to confirm the problem.I suggest you few help links,with complete troubleshooting and solution for these types of issues.

1991 Toyota Trecel: Engine Starts fine but dies when gets Warm? http://whatisbyme.blogspot.in/2012/05/1991-toyota-trecel-engine-starts-fine.html

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1994 Toyota Pickup: Starts fine but dies in few seconds?

http://howtobyme.blogspot.in/2012/05/1994-toyota-pickup-starts-fine-but-dies.html

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1994 Lexus ES300: Engine Idles Rough and Dies? http://whatisbyme.blogspot.in/2012/05/1994-lexus-es300-engine-idles-rough-and.html

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Stalls And Dies At Stop Sign? http://www.howtobyme.blogspot.com/2012/07/stalls-and-dies-at-stop-sign.html

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Car dies when gas pedal is pressed? http://schematicsdiagram.blogspot.com/2011/12/car-dies-when-gas-pedal-is-pressed.html

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These help links will help you to troubleshoot and solve the issue.
Thanks.