Mazda CX-9 Front End Noise
07 cx-9 with 12k on it has clicking noise when turning the steering wheel at low speeds, like in a parking lot, sounds like its coming from front end. Also clanging noise from front with very low speeds going over bumps. Dealer said they hear noises, but can not figure it out.
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HOWEVER....
The front end sound that I do have is a crunching/squeaking sound when going over speed bumps and coming out/in of driveways at low speeds (5-10 mph). It is very annoying and it sounds like a old 1970's pick up truck that has noisy leaf springs. I am ready to just replace the sway bar bushings and links because the struts seem to damper just fine plus they are expensive, so I rather start with the cheaper fix. The reason I am doing this, is because my previous Mazda5 had a similar sound in the front end, and the culprit was remedied by replacing the sway bar bushings in accordance with a TSB issued my Mazda.
Is anyone else experiencing this noise?? I have posted my concern a few times before, but I get no response, so I am begining to think that this is just a individualized problem with my CX9 and not a mass production issue. Please chime in and just let me know if anyone else has this issue. Thanks!
Had both upper strut mounts (#TD11-34-380B) replaced on Saturday by a master tech here at my work (Moss Bros CJD - San Bernardino). TSB is useless. After replacing both strut mounts and being out of $200 including labor...squeak when going over bumps or pulling in/out of driveways at slow speed is still very prominent as before and "click-click" when shifting into reverse or drive from a stand still is still there as well. Do not waste your time and money (if you are out of warranty) in this TSB, it solves nothing!!! Mazda please do your research a little bit more in depth next time. BTW, I also had my tech lube up the sway bar bushings and check for leaky struts. He lubed up the bushings and the struts are in perfect visual condition. My next attack is the sway bar links and if that does not solve the problem, perhaps the sway bar bushings and finally front struts.
I finally fixed my left or right front suspension squeaking issue when going over speed bumps and/or going up/down driveways at very low speeds. It turns out that the fix to this is quite easy and very cheap. So I am screwed and out about $200 thanks to that misleading TSB that Mazda put out...Thanks Mazda, like I said, next time do a bit more research...
Nonetheless, the noise comes from the actual bump stops that "should" glide over the strut's rod when compressing. The problem is that the bump stops are either made of a material that does not glide smoothly on the shaft or they are way to tight to glide on the shaft. The cure for this is a simple squirt od white lithium grease on the top and bottom of the bump stop.
Jack up your CX-9 and lift the dust boot that covers the bump stop squirt some grease. Lift the bump stop and squirt grease on the bottom part as well. Glide the "now" smooth bump stop up and down to lubricate and distribute the white grease on the strut rod/shaft. Repeat this process on the opposite side (left or right) and voila! no more annoying noise/sound.
Since this part is somewhat exposed to water/snow/other external elements this procedure may or may not have to be re done. Hope this helps!
I hope you check this out... I have an 07 CX-7 which actually has a similar problem. Low-pitched squeak/groan at low speeds over bumps/dips and making left turn (intermittent) as well as the click-click sound changing gears.
This sounds like the same issue you had, think it is worth trying out your fix?
I've read a TSB for the CX-7 and it says the rubber isolator wears prematurely and causes the low-pitched squeak.
But your fix is nearly free, is it easy enough for a non-automotive guy to do?
Thanks
As far as the clicking goes. Mine still does it but I have learned to live with it and ignore it. There is also a fix for it but I have not gotten around to do it nor do I know if I will ever get around to it since it doesnt bother me that much.
Hope this helps.
I'll start by saying that I'm very mechanical; I do most of my own repairs on our older cars like 1990 Montero, 1993 and 1994 Volvo 940's, and a 1992 Volvo 240 wagon, especially suspension, brakes exhaust, etc.
Whenever the car accelerates, there is an obvious wobble feeling in the driver's side front wheel. When I go over a slight bumps or speed bumps, the same wheel makes a squeak and bumping noise like something is loose. When you accelerate quickly, the wobble is worse but eases off as you back off of the throttle.. It's also prominent when turning to the right and there is more pressure on the left side.
I've been to the dealer 4 times and they keep telling me that the car is fine!! ARE YOU KIDDING ME?! They first said it was out of balance wheels, then defective tires (Pirelli Scorpions that are still 50-60%)...Discount tires took each wheel off and showed me that they are all fine.
I'm so discouraged because I really like this car and think that it's one of the best that we've owned (comparing it to Volvo xc70, Dodge minivan, and new Montero) but this is a pain in the neck and I'm ready to get rid of it.
Any similar experiences; any ideas?
Thank you.
1. Bad strut
2. Bent axle shaft
3. Bad half shaft or half shaft bearing
As for wheel wobble, I would assume the dealership would have checked the wheel bearings??? I'm not sure if they could develop enough slop/play to cause symptoms like you described. Worth a quick check yourself.
Thanks for replying and the info.
Shortly after finding your posting, I did just what you described. I wiped down the strut shaft as best as I could and sprayed a silicone lubricant in there. Slid the bump stop up'n'down a pile and ever since no more groaning/creaking. Beautiful! And so far it has lasted, even now with the slush, salt and sand we have on the roads too.
As for the clicking... in my case it turned out to be a No.3 engine mount (passenger side). It has a slow leak and has been losing oil for close to 6 months now. The clicking is quite pronounced and there is more engine noise as we get more vibrations in the frame of the car. Going to have the No.3 engine mount replaced in the next week or so - just got to call in an appointment.
I am glad that the shock rod lube worked for you. Have you noticed any leakage on the floor from the #3 motor mount? I still have the "click-click" noise myself but I have not noticed any leakage on the floor. Mine may still be the splines...I have not gotten to them nor do I know if I ever will, I've managed to get used to the "click-click" not very bothersome to me anymore. I'll inspect my #3 momtor though just for kicks! Thanks!
Yep I have a slow leak on that side of the engine. I cleaned off the splashguard and put some new cardboard on the ground below that area and by the next morning I have 3-5 drops of oil on the ground. The clicking got progressively worse over the months (first hear it back in August and today it is significantly louder and more pronounced, due to the loss of oil in the mount).
With the click-click, I could barely hear it from outside the car with the engine running. It was very pronounced inside the car's cabin. If I put me ear as close as I could to the front passenger wheel well I could just make out a faint clicking. The way I could recreate the sound without driving was by doing the following: hold down the brake and change into drive, then put it in reverse (still holding the brake) and then back to drive, and so on.
I wish I had picked up a stethoscope from Princess Auto as it would have made diagnosing the cause simpler.
The technician told me that, typically, when a motor mount fails (at least those he's seen) it'll loses everything in one shot (all the oil in the mount). Mine has been a very slow leak and he said not as a common.
The other times I hear the clicking is when braking, just as you ease up on the brake and the car is settling down (a shift in load on the car) and when I accelerate from a stop (again, a shift in load on the car).
A new mount and labour is going to run me $390. Guess it could be worse. I'll be getting it done in the new year. No real rush, other than clicking and I think a bit more engine noise due to vibrations being passed into the body frame.
Thanks.
Thanks.
I have also replaced both front wheel bearings and knuckle assembly myself, trans axle, brakes, tie rods, rotors. Let me know if you have any questions...glad to help.