dvan wrote:Oh man, the infamous ticking sound from the M45....
Did it sound like this http://www.youtube.com/watch?v=KDQeCOJZcDM?
or this?
http://www.youtube.com/watch?v=6Guc8EpVRgg
The first link is a SERIOUS problem. Second link is a common tick sound associated with cold engine startups and it slowly fades away as the engine gets warmer.
There have been a few threads on this issue, and most of it is attributed to possible low oil levels. Some people like fiveliterbeater had their engines replaced due to this problem. In my case i had to get my engine replaced. Check too see if your still under warranty and document this problem ASAP!!!
dvan wrote:I dont know what causes the softer ticking sounds. Check with a dealership too see when your out of warranty. Keep a camera handy is possible to document.
tigerclaws1318 wrote:First things first, check your oil level. By the way what kind of oil filter are you using?
dvan wrote:I dont know what causes the softer ticking sounds. Check with a dealership too see when your out of warranty. Keep a camera handy is possible to document.
EL PERRON wrote:ok so i called the dealer no warranty 5 years or 60k miles and i got 63k on it so that's that...now what??
dvan wrote:I dont know what causes the softer ticking sounds. Check with a dealership too see when your out of warranty. Keep a camera handy is possible to document.
EL PERRON wrote:ok so i called the dealer no warranty 5 years or 60k miles and i got 63k on it so that's that...now what??
dvan wrote:I dont know what causes the softer ticking sounds. Check with a dealership too see when your out of warranty. Keep a camera handy is possible to document.
EL PERRON wrote:well i checked this morning and it is kind of low. and the filter i got no idea i would need to check and see
tigerclaws1318 wrote:First things first, check your oil level. By the way what kind of oil filter are you using?
EL PERRON wrote:ok one more question does power train warranty also covers the oil consumption problem?
Man....you kind of said it for yourself... :"it is true i have been neglecting my baby"EL PERRON wrote:sorry for the disappointment fiveliterbeater but it is true i have been neglecting my baby
M4T5 wrote:Man....you kind of said it for yourself... :"it is true i have been neglecting my baby"EL PERRON wrote:sorry for the disappointment fiveliterbeater but it is true i have been neglecting my baby
You have to keep the oil change intervals within 3,750 mi or less. These engines just do not have tollerances to handle oil that has broken down or if is ran too low.
It just takes one time for the oil pump to suck air and not oil to wreck havoc on the internal "wet" lubricating parts.
Hopefully you can call your local dealer back and ask what the factory powertrain warranty consists of.
If in doubt of that particular dealer's knowledge of warranty, then reference another dealer or two.
Pick the dealer that gives you the correct helpful answers and go to them. Tell them what your engine is doing and ask them how this needs to be handled.
DO NOT leave out any details on how, when, and conditions that make the noise more apparent then others.
Also tell them when it started.
Also, DO NOT bring them the car with the oil low OR too high!
Bring oil change receipts with you or have them readily available if neccesary!
Do not come up to the plate without your defense.
Also, this isnt neccesarily required, but having the car detailed or in great looking shape really gives you a slight advantage to the dealership. It will show them that you DO NOT Neglect the car, and that you take somewhat pride in it.
You would be surprised what an initial opinion on you and your car that it will make to the dealer's service personnel.
Good luck....and start taking car of your vehicles a little better.
This may or may not have been able to be avoided. I dont know. Too many variables to consider.
Take my above advice BEFORE you take your M in.
J
Titan7170 wrote:Doesnt cheap gasoline sometimes cause this?? I had 2 cars that made the softer ticking if I used low grade fuel.
The chatter noise from cheap or low grade fuels is when you are under a certain type of acceleration and load. Basically you are getting detonation or pre-ignition of the fuel.EL PERRON wrote:i don't think that's the case on my situation i always put 91 on it
Titan7170 wrote:Doesnt cheap gasoline sometimes cause this?? I had 2 cars that made the softer ticking if I used low grade fuel.
Im really surprised there isnt a sticky for the oil consumption issue with the M45's.myother45isalesbaer wrote:My 2004 has done the ticking thing twice in 6 years. In my case it was the valves rapping due to low oil level. Added oil as it was running and ticking went away. For some reason these cars like to eat some oil at times. I have found it to be after hard driving at high speeds or several pedal to the metal take-offs. I now check the oil level more often. I always check it if I know I am getting on a highway and will be doing some serious driving at high speeds for several hours.
M4T5 wrote:Im really surprised there isnt a sticky for the oil consumption issue with the M45's.myother45isalesbaer wrote:My 2004 has done the ticking thing twice in 6 years. In my case it was the valves rapping due to low oil level. Added oil as it was running and ticking went away. For some reason these cars like to eat some oil at times. I have found it to be after hard driving at high speeds or several pedal to the metal take-offs. I now check the oil level more often. I always check it if I know I am getting on a highway and will be doing some serious driving at high speeds for several hours.
I'm not going into complete detail, but the problem lies in the valve cover design and PCV system design.
The oil is being drawn out of the valve covers, into PVC system, into the intake manifold, and then into the combustion chamber to be burned with your fuel.
All equals: Oil consumption issues, Puffs of blue smoke upon start-up, and a constantly low oil level of course.
The harder you drive, the more oil is used. Why?
Because the vacuum gets increased with rpm increases within the engine. Higher rev's = higher draw of oil from valve covers and into combustion chamber.
How do I know this??
I have a good dealer (sometimes) and their master tech told me that the 08' models (late) received redesigned valve covers and improved PCV system to fix the issue.
My dealer replaced my vlave covers for the redesigned units and the different PCV system. The PCV system is really just a different hose type and PCV from what I could tell.
Not much difference you can observe from just looking under the hood.
Hope this helps!
Moderators should pay attention to this issue and post it as a sticky.
Should have been done a long time ago.
I doubt they will post it being its a cronic issue that plagues Infiniti. Plus they probably sponsor this site in some way.
What does that give us here?? A political debate!! What's new!![]()
J
Well, there is no actual part on your year model M to be replaced as an OEM replacement to stop your issue.myother45isalesbaer wrote:Every thing you said makes complete logical sense to me. Back when dirt was invented cars had open crank ventilation systems. Now since they are closed and sucking supposed just fumes we have this issue.
My question to you is what is the fix to stop this on a 2004. Thanks.
My 07' M45 is a late model year make. Therefore, since I have experienced the oil consumption issues and blue smoke puffing out the exhaust pipes upon start-up, I would have to disagree with that dealer.fugatem wrote:Good post from M4T5, although my dealer tells me the problem was resolved with the 07's. Not sure if I believe that since I've had the blue smoke at start up (but oil level has been fine). Most of my driving though is city and very rarely run at high revs.
I doubt you will be experiencing these issues we are having with the 1st & 2nd Gen M's.greggebhardt wrote:All of these problems about engine noises and oil consumption make me wonder about my purchase. While other engines from other mfgs are suggesting 7500 miles between oil changes, I have always changed at no more than 5000.
Now I am back at 3500!