I have a little over 57k miles on mine and it has been to the dealer twice for oil changes since I have owned it. So far nothing has been noted of concern...Ilya wrote:There's nothing really common on the Y51 (other than the M56 chain) like there was on the Y50 (front seat rails, M45 oil consumption, etc.).
Just have them look it over and give you the bill of health.
Crap. I have an appointment with dealer on Monday, who said they'd need to look at it first to determine if warranty covers it. Mechanic suggested the whole control arm would need to be replaced, since he can't just replace the ball joint. I know very little about suspension and steering, so I hope this was a correct assessment. Would there be something I could hear or feel to let me know it's a problem? I have a road trip coming up in July, so I'm wondering how urgent of an issue this is.ArmedAviator wrote:Ball joint will be a wear item. It'll come out of your pocket.
The trans fluid should be changed by the dealer and should be good to go after that for at least 30k miles.
If the ball joint is bad get it fixed. You don't want to experience a failed ballpoint. It could go for a long time without issue, or it could fail soon. Best not to risk it in this case.mrnix wrote:Crap. I have an appointment with dealer on Monday, who said they'd need to look at it first to determine if warranty covers it. Mechanic suggested the whole control arm would need to be replaced, since he can't just replace the ball joint. I know very little about suspension and steering, so I hope this was a correct assessment. Would there be something I could hear or feel to let me know it's a problem? I have a road trip coming up in July, so I'm wondering how urgent of an issue this is.

thank you sir. I appreciate that. One less thing to worry about.Debonair wrote:Dark fluid is normal.
Diff/transmission fluids should be changed every 60kmi or so...so depending on how it was driven, it may be time. I do mine every ~60k.mrnix wrote:Dealer said ball joints look good and no concerns. recommend a brake fluid flush, front and rear differential service, front sway bar link replacement, and fuel induction service. I have done differential fluid on other cars, so I expect I can handle it on this one, just a little surprised it needs it at 50k, I thought they lasted longer. I have changed brakes, but never brake fluid, any tips on that job? He downplayed the sway bar replacement, but I don't think I have ever heard of this needed replacement.
Odd...my vehicle has just over 57k and was just in for oil change and inspection not too long ago. My dealer did not recommend any of those things above.mrnix wrote:Dealer said ball joints look good and no concerns. recommend a brake fluid flush, front and rear differential service, front sway bar link replacement, and fuel induction service. I have done differential fluid on other cars, so I expect I can handle it on this one, just a little surprised it needs it at 50k, I thought they lasted longer. I have changed brakes, but never brake fluid, any tips on that job? He downplayed the sway bar replacement, but I don't think I have ever heard of this needed replacement.
would sucking the fluid out with a turkey baster result in air in the lines? Isn't this a bad thing? (pardon my ignorance) I have a pump that I have used to replace the differential fluid, I suppose that would do the same thing, since it's not a lot of fluid in there.Ilya wrote: Diff/transmission fluids should be changed every 60kmi or so...so depending on how it was driven, it may be time. I do mine every ~60k.
Brake fluid, take a turkey baster and suck out all the old fluid (or just bleed the brakes till you run the system dry -- EDIT: DON'T DO THIS, THIS IS INCORRECT INFORMATION CORRECTED BELOW) and then replace the fluid with new and rebleed until you see nice new fluid coming out. I just did this on an old motorcycle I picked up for a trip to Mexico...fluid in the cylinders was so old it was starting to thicken lol (it's an 89).
Also depends on roads. If you live in FL, for example, where the roads are better than NY, you'll get more life from your suspension. If you live where I live (where roads are utterly destroyed in the winter thanks to salt/plows/freezing temps), you'll get less life from it.M37xfan wrote:Odd...my vehicle has just over 57k and was just in for oil change and inspection not too long ago. My dealer did not recommend any of those things above.mrnix wrote:Dealer said ball joints look good and no concerns. recommend a brake fluid flush, front and rear differential service, front sway bar link replacement, and fuel induction service. I have done differential fluid on other cars, so I expect I can handle it on this one, just a little surprised it needs it at 50k, I thought they lasted longer. I have changed brakes, but never brake fluid, any tips on that job? He downplayed the sway bar replacement, but I don't think I have ever heard of this needed replacement.
I don't even recall the maintenance guide recommending those items unless it falls under the 'Severe' Schedule
It will. That's the point. You get all the fluid out so all you have left is air. Then, you fill the brake reservoir and start bleeding and eventually you get all the air out and get left with fresh fluid only.mrnix wrote:would sucking the fluid out with a turkey baster result in air in the lines? Isn't this a bad thing? (pardon my ignorance) I have a pump that I have used to replace the differential fluid, I suppose that would do the same thing, since it's not a lot of fluid in there.Ilya wrote: Diff/transmission fluids should be changed every 60kmi or so...so depending on how it was driven, it may be time. I do mine every ~60k.
Brake fluid, take a turkey baster and suck out all the old fluid (or just bleed the brakes till you run the system dry) and then replace the fluid with new and rebleed until you see nice new fluid coming out. I just did this on an old motorcycle I picked up for a trip to Mexico...fluid in the cylinders was so old it was starting to thicken lol (it's an 89).
Thanks. I understand and heed your warning. As I mentioned, I have changed pads before, but never fluid. I will do some research on this, but it does not sound overly challenging if I am careful.Ilya wrote:
It will. That's the point. You get all the fluid out so all you have left is air. Then, you fill the brake reservoir and start bleeding and eventually you get all the air out and get left with fresh fluid only.
Alternatively, you can just keep bleeding your brakes as is and just keep topping up the reservoir with fresh fluid. Eventually you'll have 95% fresh fluid.
So, basically, there are two ways of approaching it. Either way, you need to bleed the brakes COMPLETELY...BEFORE driving the car.
DO NOT LET THE RESERVOIR GET DRY!!!Ilya wrote:Brake fluid, take a turkey baster and suck out all the old fluid (or just bleed the brakes till you run the system dry) and then replace the fluid with new and rebleed until you see nice new fluid coming out. I just did this on an old motorcycle I picked up for a trip to Mexico...fluid in the cylinders was so old it was starting to thicken lol (it's an 89).
Interesting...are automotive MC's different than motorcycle MC's (much smaller)? I definitely ran my 2013 ZX6R completely dry and had no issues bleeding it and getting the brakes to be potent/properly functioning. And on my 89 KLR 650 I turkey bastered all I could out of the MC's.ArmedAviator wrote:DO NOT LET THE RESERVOIR GET DRY!!!Ilya wrote:Brake fluid, take a turkey baster and suck out all the old fluid (or just bleed the brakes till you run the system dry) and then replace the fluid with new and rebleed until you see nice new fluid coming out. I just did this on an old motorcycle I picked up for a trip to Mexico...fluid in the cylinders was so old it was starting to thicken lol (it's an 89).
If the Master Cylinder goes dry, you need to remove it from the car and bench bleed it to remove air.
Turkey baster the fluid you can remove from the reservoir, top it off with fresh DOT 4 synthetic, and bleed one wheel at a time, starting at the farthest wheel from the master cylinder and moving to the closest.
much appreciated. Are transfer case and front differential hard to get to on the X model? I know typically the rear is right there, and there's probably a hole to fit a socket extension on to remove the filler bolt.ArmedAviator wrote:DO NOT LET THE RESERVOIR GET DRY!!!Ilya wrote:Brake fluid, take a turkey baster and suck out all the old fluid (or just bleed the brakes till you run the system dry) and then replace the fluid with new and rebleed until you see nice new fluid coming out. I just did this on an old motorcycle I picked up for a trip to Mexico...fluid in the cylinders was so old it was starting to thicken lol (it's an 89).
If the Master Cylinder goes dry, you need to remove it from the car and bench bleed it to remove air.
Turkey baster the fluid you can remove from the reservoir, top it off with fresh DOT 4 synthetic, and bleed one wheel at a time, starting at the farthest wheel from the master cylinder and moving to the closest. I use the helper method. I open the bleed valve, helper pushes on the pedal, I close the valve, and have the helper release the pedal. Rinse and repeat until fresh fluid comes out.
I do this every two years for optimum brake performance.
Regarding the sway bar end link - this isn't too hard to replace yourself. Might as well replace both sides.
The front and rear differentials are easy. Just remove the filler bolts before the drain bolts so you know you can refill once you drain. Use a GL-5 75W-90 synthetic gear oil.
Do not do a "fuel induction" service. Ripoff. If you want peace of mind, run a full bottle of Techron fuel system cleaner in your half-full fuel tank. Clean the MAF sensors with CRC MAF Sensor Cleaner. That's all that's needed. Your throttle bodies will have a tiny bit of oil and soot on the inside of them, as will the whole intake manifold but this is normal and cleaning it will not help efficiency or performance. This is caused by the EGR system.
Yeah, bike brakes are much much less complicated. Color me edjumacated. Forget I said anythingArmedAviator wrote:Front diff and transfer case are accessed with the engine under cover removed. Not too difficult. Use the appropriate ATF in the transfer case.
Ilya, I know nothing about motorcycles but it's a very bad idea to let the MCs run dry in autos, probably because of the multiple lines feeding the ABS and individual brake calipers and dual piston internals (one for front and one for rear). The ABS system is also very sensitive to air and if air gets in, you need to run a special diagnostic command to make the system run and bleed.