Increases the engine oil level in the Q45, G50.

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B52
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Hi does anyone have such situations as the increase in the engine oil level.

I see you point on the oil dipstick.

I get an error number 13 (the secondary throttle sensor), engine fires, choking and not accelerate.

You may not burned gasoline gets into the oil ?

Regards, Chris


maxnix
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Car: 1995 Infiniti Q45
1995 Infiniti Q45t
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Umm.....post in English, maybe? :gapteeth:

B52
Posts: 70
Joined: Thu Mar 22, 2012 6:37 am
Car: Infiniti Q45, 1993, Black Obsidian,
Infiniti Q45, 1994, Black Obsidian,
Infiniti Q45, 1993, Green,
Infiniti G20, 1995, Blue,
Nissan Xterra, 2005, Night Armour,
Chrysler Concorde LHS, 2002, Gold.
Location: Poland, Warsaw

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maxnix wrote:Umm.....post in English, maybe? :gapteeth:

It may be what you want to language translation, hee, hee. :poke:

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Skibane
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B52 wrote:You may not burned gasoline gets into the oil ?
Yep, that could be what's happening.

Does the oil have a strong smell of gasoline?

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yodawill2000
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I recall Q45Tech saying that all the Fuel will evaporate of at operational temp ?

B52
Posts: 70
Joined: Thu Mar 22, 2012 6:37 am
Car: Infiniti Q45, 1993, Black Obsidian,
Infiniti Q45, 1994, Black Obsidian,
Infiniti Q45, 1993, Green,
Infiniti G20, 1995, Blue,
Nissan Xterra, 2005, Night Armour,
Chrysler Concorde LHS, 2002, Gold.
Location: Poland, Warsaw

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Skibane wrote:
B52 wrote:You may not burned gasoline gets into the oil ?
Yep, that could be what's happening.

Does the oil have a strong smell of gasoline?
Yes, feel gasoline. Could it be the fault of the error number 13, the secondary throttle sensor or another fault, maybe it floods the gasoline, exhaust silencer shoots unfired gasoline.

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Skibane
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Could also be a leaking fuel injector - constantly leaking fuel into one of the cylinders. The extra fuel eventually falls into the oil crankcase.

Have the fuel injectors been removed recently? Perhaps not re-installed correctly?

maxnix
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1995 Infiniti Q45t
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yodawill2000 wrote:I recall Q45Tech saying that all the Fuel will evaporate of at operational temp ?
No, it does not. Don't ask me how I know. :mad:

maxnix
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If OP understands English, don't even start your engine again until you verify. Honest!

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Skibane
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maxnix wrote:If OP understands English, don't even start your engine again until you verify. Honest!
B52, what maxnix is concerned about is the possibility that a bad fuel injector can leak enough gasoline into the cylinder to bend a connecting rod.

Here's how it happens:

When the piston is at the top of its stroke, there isn't much space between it and the top of the cylinder head - which means that it doesn't take much leaking gasoline to completely fill up that space.

Since liquid gasoline can not be compressed, it prevents the piston from moving to the top of its stroke. Because the piston can not move up any further, the connecting rod flexes and bends instead, permanently damaging the engine. Replacing a bent connecting rod is not cheap!

So, until you discover why gasoline is leaking into the cylinder, it's not a good idea to start the engine.

B52
Posts: 70
Joined: Thu Mar 22, 2012 6:37 am
Car: Infiniti Q45, 1993, Black Obsidian,
Infiniti Q45, 1994, Black Obsidian,
Infiniti Q45, 1993, Green,
Infiniti G20, 1995, Blue,
Nissan Xterra, 2005, Night Armour,
Chrysler Concorde LHS, 2002, Gold.
Location: Poland, Warsaw

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Skibane wrote:Could also be a leaking fuel injector - constantly leaking fuel into one of the cylinders. The extra fuel eventually falls into the oil crankcase.

Have the fuel injectors been removed recently? Perhaps not re-installed correctly?

Do not know if the injectors have been reached. Probably not. From the news in the car, nothing was done.

B52
Posts: 70
Joined: Thu Mar 22, 2012 6:37 am
Car: Infiniti Q45, 1993, Black Obsidian,
Infiniti Q45, 1994, Black Obsidian,
Infiniti Q45, 1993, Green,
Infiniti G20, 1995, Blue,
Nissan Xterra, 2005, Night Armour,
Chrysler Concorde LHS, 2002, Gold.
Location: Poland, Warsaw

Post

Skibane wrote:
maxnix wrote:If OP understands English, don't even start your engine again until you verify. Honest!
B52, what maxnix is concerned about is the possibility that a bad fuel injector can leak enough gasoline into the cylinder to bend a connecting rod.

Here's how it happens:

When the piston is at the top of its stroke, there isn't much space between it and the top of the cylinder head - which means that it doesn't take much leaking gasoline to completely fill up that space.

Since liquid gasoline can not be compressed, it prevents the piston from moving to the top of its stroke. Because the piston can not move up any further, the connecting rod flexes and bends instead, permanently damaging the engine. Replacing a bent connecting rod is not cheap!

So, until you discover why gasoline is leaking into the cylinder, it's not a good idea to start the engine.
Ok, I understand gentlemen, it would be terrible to spoil the rod. I have to figure out this leak gasoline. How to start your engine while it does not feel gasoline in the air.


What should I do to diagnose a malfunction?

maxnix
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1995 Infiniti Q45t
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Pull injector rails and check for leaks. Many other maintenance and cleaning procedures you can do when doing this. Have all gaskets on hand.

B52
Posts: 70
Joined: Thu Mar 22, 2012 6:37 am
Car: Infiniti Q45, 1993, Black Obsidian,
Infiniti Q45, 1994, Black Obsidian,
Infiniti Q45, 1993, Green,
Infiniti G20, 1995, Blue,
Nissan Xterra, 2005, Night Armour,
Chrysler Concorde LHS, 2002, Gold.
Location: Poland, Warsaw

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maxnix wrote:Pull injector rails and check for leaks. Many other maintenance and cleaning procedures you can do when doing this. Have all gaskets on hand.
He, he is not so easy if the seals are cooperating with other Nissan parts ?

The availability of Infiniti or another store ?

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Skibane
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Most of the fuel injector parts should also be available from a Nissan dealer.

B52
Posts: 70
Joined: Thu Mar 22, 2012 6:37 am
Car: Infiniti Q45, 1993, Black Obsidian,
Infiniti Q45, 1994, Black Obsidian,
Infiniti Q45, 1993, Green,
Infiniti G20, 1995, Blue,
Nissan Xterra, 2005, Night Armour,
Chrysler Concorde LHS, 2002, Gold.
Location: Poland, Warsaw

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Skibane wrote:Most of the fuel injector parts should also be available from a Nissan dealer.

As for the injector seals, rubber o-rings, or some other part ?

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yodawill2000
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Upper AND lower rubber O-Rings

B52
Posts: 70
Joined: Thu Mar 22, 2012 6:37 am
Car: Infiniti Q45, 1993, Black Obsidian,
Infiniti Q45, 1994, Black Obsidian,
Infiniti Q45, 1993, Green,
Infiniti G20, 1995, Blue,
Nissan Xterra, 2005, Night Armour,
Chrysler Concorde LHS, 2002, Gold.
Location: Poland, Warsaw

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yodawill2000 wrote:Upper AND lower rubber O-Rings

thanks to :)


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