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G37S Oil Consumption @ 40k

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Old 12-22-2009, 08:49 AM
  #16  
GPR-37s
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I noticed the same thing about 3 weeks ago on my car and it is in service right now they will start an oil consumption test. They did told me that it is normal for the car to consume 1qt every 3750mi. We'll see what results I get...
Old 12-22-2009, 11:33 AM
  #17  
JonfromCB
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I have been very concerned that we would start seeing this type of phenomenon
with the VVEL's around 40-50K in engines that have not used the Nissan Ester
or high ester content oils. I think WE ALL SHOULD WANT A LOOK UNDER THE
VALVE COVERS of some of these engines that are having excessive oil consumption.
The "valve train" in these engines is simply wearing out, causing
oil consumption. The VVEL system creates rediculous amounts of heat in the
valve train components and wouldn't be suprised to see alot of sludge and cooked
oil in these engines.....even those that have used very good and reputatable synthetics.

We need to "band togeather" for several reasons....I have delt with a "lemon"
and engine replacement before.....It's never easy, it takes a totally unacceptable
amount of time and effort, there is no compensation, and you end up with a
car with greatly reduced worth for several reasons including the model's reputation
for having engine problems. IS THEIR A G37 OWNER OUT THERE WHO IS
A LAWYER WHO CAN HELP US ALL????

I will never settle for a new engine or a rebuild with "new improved parts" again...
it cost me a fortune in time and had multiple other electical/mechanical issues
after the extensive rebuild. Only a new car with appropriate compensation (free
service, or model upgrade) for me.....My advice is play hardball with them.

Nissan knew there was a problem, developed their oil and a de-tune as a fix and
then crossed their fingers that these engines would last to the end of the warranty period.
That is unacceptable....Nissan needs to own-up, find a fix, do a voluntary
recall and take care of their customers ....PERIOD. and BTW....same goes
for their quirky, screwed-up unrefined 7-speed automatic transmission!

Thanks for listening and best of luck to all of you with problems.

Last edited by JonfromCB; 12-22-2009 at 11:45 AM.
Old 12-22-2009, 12:19 PM
  #18  
mindonmatter
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Originally Posted by JonfromCB
I have been very concerned that we would start seeing this type of phenomenon
with the VVEL's around 40-50K in engines that have not used the Nissan Ester
or high ester content oils. I think WE ALL SHOULD WANT A LOOK UNDER THE
VALVE COVERS of some of these engines that are having excessive oil consumption.
The "valve train" in these engines is simply wearing out, causing
oil consumption. The VVEL system creates rediculous amounts of heat in the
valve train components and wouldn't be suprised to see alot of sludge and cooked
oil in these engines.....even those that have used very good and reputatable synthetics.

We need to "band togeather" for several reasons....I have delt with a "lemon"
and engine replacement before.....It's never easy, it takes a totally unacceptable
amount of time and effort, there is no compensation, and you end up with a
car with greatly reduced worth for several reasons including the model's reputation
for having engine problems. IS THEIR A G37 OWNER OUT THERE WHO IS
A LAWYER WHO CAN HELP US ALL????

I will never settle for a new engine or a rebuild with "new improved parts" again...
it cost me a fortune in time and had multiple other electical/mechanical issues
after the extensive rebuild. Only a new car with appropriate compensation (free
service, or model upgrade) for me.....My advice is play hardball with them.

Nissan knew there was a problem, developed their oil and a de-tune as a fix and
then crossed their fingers that these engines would last to the end of the warranty period.
That is unacceptable....Nissan needs to own-up, find a fix, do a voluntary
recall and take care of their customers ....PERIOD. and BTW....same goes
for their quirky, screwed-up unrefined 7-speed automatic transmission!

Thanks for listening and best of luck to all of you with problems.
Main Entry: hys·te·ria
Pronunciation: \his-ˈter-ē-ə, -ˈtir-\
Function: noun
Date: 1801
Definition:
1 : a psychoneurosis marked by emotional excitability and disturbances of the psychic, sensory, vasomotor, and visceral functions
2 : behavior exhibiting overwhelming or unmanageable fear or emotional excess <political hysteria>
3 : JohnfromCB
Old 12-22-2009, 12:44 PM
  #19  
JonfromCB
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Originally Posted by mindonmatter
Main Entry: hys·te·ria
Pronunciation: \his-ˈter-ē-ə, -ˈtir-\
Function: noun
Date: 1801
Definition:
1 : a psychoneurosis marked by emotional excitability and disturbances of the psychic, sensory, vasomotor, and visceral functions

2 : behavior exhibiting overwhelming or unmanageable fear or emotional excess
</P>3 : JohnfromCB
Thanks for the kind words....Some how I think you missed that
there are four (4) folks in this thread at this point with concerns
about excessive oil consumption....and at least three other threads
on this board concerning the same issue and the most positive thing
your sophmoric mind can contribute is a personal insult towards me?

HMMMM....the word idiot comes to mind. Have a nice day if you're
capable.
Old 12-22-2009, 01:52 PM
  #20  
hispeed-lowdrag
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No need to get insulting on here guys...I'm sure there are legitimate issues that need to be looked at, although I am not sire they are as grave as John makes them out to be but maybe they are. What would be nice is if one of the dealerships/techs on the forum could check it out and see if there really is a wide spread problem.

Either way, don't take things too personally on here and start throwing insults around
Old 12-22-2009, 02:01 PM
  #21  
mindonmatter
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Originally Posted by JonfromCB
Thanks for the kind words....Some how I think you missed that
there are four (4) folks in this thread at this point with concerns
about excessive oil consumption....and at least three other threads
on this board concerning the same issue and the most positive thing
your sophmoric mind can contribute is a personal insult towards me?

HMMMM....the word idiot comes to mind. Have a nice day if you're
capable.
I guess I missed the "personal insult". Maybe you're reading a little too deep into things, or take yourself a little too seriously. I've seen countless over-the-top posts by you about this subject, get's a little old. Spewing all this crap about lawyers, sky is falling, etc etc. After seeing all your threatening lawyer posts, matter of fact statements, etc, I guess I took you for someone with a little thicker skin. Sorry to ruffle your feathers. Now put your tin-foil-hat back on and get back to typing
Old 12-22-2009, 07:48 PM
  #22  
JonfromCB
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Originally Posted by mindonmatter
I guess I missed the "personal insult". Maybe you're reading a little too deep into things, or take yourself a little too seriously. I've seen countless over-the-top posts by you about this subject, get's a little old. Spewing all this crap about lawyers, sky is falling, etc etc. After seeing all your threatening lawyer posts, matter of fact statements, etc, I guess I took you for someone with a little thicker skin. Sorry to ruffle your feathers. Now put your tin-foil-hat back on and get back to typing


Thanks for the shallow editorial about me...that's not what these posts
are about and If you don't like my posts don't read them...how hard is that?
Perhaps you think it's over the top and off the cuff, but I don't care what
you think. I sure wouldn't wish this on you, but after you've
spent over $40k on two cars that were lemons and have
had to deal with what a PITA it is, you'll then be alot smarter
than you think you are now...I personally feel very sorry for all these
guys having pain-in-the-butt issues with their cars.

I made posts back in August that I was concerned
about the VQ37 engines starting to show premature wear and
oil consumption when they started to get 40-50K on them. Go read
my posts, why I said it, where and how I did the research and
what my concerns and predictions were and then tell me why
you think so many engines are being replaced and using oil.


There are at least 12 posters on this board, and several dozen on the
Z and other sites who personally claim excessive oil use starting between 30 and
40K..My dealer tells me he has replaced 5 VQ37 engines so far....so
you tell me if you think there might be a problem or not.
.....And I haven't even addressed the
numbers of folks who have commented on their quirky 7 speed AT's

I stand by my comment that I think Nissan should pony-up
and recall the cars. My first red flag was when Nissan started
recommending their Ester oil without explaining why the sudden
mid model year recommendation and factory fill change?..and
claiming that it fixed a noise issue...BS...oil never repaired
a problem...it just covers it up. Aren't you curious to want
to see under the valve covers of a VQ37 with around 50K
especially considering the heat generated there when those
Valves are at maximum duration and lift?

So what's your opinion on the issue?

Last edited by JonfromCB; 12-22-2009 at 08:10 PM.
Old 12-22-2009, 08:07 PM
  #23  
GPR-37s
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Well Guys just got my car back I will keep posting my results every 1000miles I will be going by the delearship to record the oil level and take it from there. BTW I have 32000miles on mine...
Old 12-22-2009, 10:07 PM
  #24  
g37musings
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I guess as we get more miles and age on these cars if it does become a trend we will see it here with other owners first.
Old 12-22-2009, 10:47 PM
  #25  
G-Rocket
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Yeaaah, the oil consumption test is BS. I did it. I have 25k on my G and it loses 2qts of oil every 5k miles. The dealer said "It's normal". Infiniti USA said unless it is losing 1qt of oil every 1000 miles there is no problem. I honestly do not think it is worth going through all the crap with changing the engine and all the Bull $hit the dealer and Inf. USA are coming up with. I got a great deal on the car and I'm gonna get rid of it soon.
Old 12-23-2009, 01:13 AM
  #26  
Stanislav
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I have dealt with engine replacement on my 07 pathfinder, that used the same 3.5L engines as the G35. I really hoped that by now Infiniti has figured out about their oil consumption issues. Its bad enough to pay over a $100 for a freaking ester oil. Might have to consider dumping my car if these issues continue...
Old 12-23-2009, 08:44 AM
  #27  
mindonmatter
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Originally Posted by JonfromCB
Thanks for the shallow editorial about me...that's not what these posts
are about and If you don't like my posts don't read them...how hard is that?
Perhaps you think it's over the top and off the cuff, but I don't care what
you think. I sure wouldn't wish this on you, but after you've
spent over $40k on two cars that were lemons and have
had to deal with what a PITA it is, you'll then be alot smarter
than you think you are now...I personally feel very sorry for all these
guys having pain-in-the-butt issues with their cars.

I made posts back in August that I was concerned
about the VQ37 engines starting to show premature wear and
oil consumption when they started to get 40-50K on them. Go read
my posts, why I said it, where and how I did the research and
what my concerns and predictions were and then tell me why
you think so many engines are being replaced and using oil.


There are at least 12 posters on this board, and several dozen on the
Z and other sites who personally claim excessive oil use starting between 30 and
40K..My dealer tells me he has replaced 5 VQ37 engines so far....so
you tell me if you think there might be a problem or not.
.....And I haven't even addressed the
numbers of folks who have commented on their quirky 7 speed AT's

I stand by my comment that I think Nissan should pony-up
and recall the cars. My first red flag was when Nissan started
recommending their Ester oil without explaining why the sudden
mid model year recommendation and factory fill change?..and
claiming that it fixed a noise issue...BS...oil never repaired
a problem...it just covers it up. Aren't you curious to want
to see under the valve covers of a VQ37 with around 50K
especially considering the heat generated there when those
Valves are at maximum duration and lift?

So what's your opinion on the issue?
Wow, way too long-winded for me. I'll just say three things, then I'll leave you alone with your keyboard.

1.) Does it not seem strange you are more upset than the people who actually have this problem(in this car)?
2.) As far as the valve covers.....You seem to be the one that's so curious. Pull the damn things off and look at them yourself. I'm interested in seeing all this burned sludge you keep talking about.
2.) I agree with you on the tranny. Very quirky.

Good'ay.
Old 12-23-2009, 10:45 AM
  #28  
trippen
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There are at least 12 posters on this board, and several dozen on the
Z and other sites who personally claim excessive oil
12 out of how many Zs and Gs on the road ?
Old 12-23-2009, 12:48 PM
  #29  
gurneyeagle
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Originally Posted by trippen
12 out of how many Zs and Gs on the road ?
Bingo!

I'll fall in line with mindonmatter on this one. I'd be curious to know the driving style of the drivers showing excessive oil consumption.
Old 12-23-2009, 01:20 PM
  #30  
G37Rider92649
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My oil sensor broke, so it doesnt tell me if i need a oil change or not when its in trouble


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