Hello! As far as I can tell, I have the highest miles on my 2012 CT 4 cyl.
I bought mine used at 16k in 2015. I did a bunch of road trips across the country and Canada while finishing up my undergrad! I also drove for Uber/Lyft for 2 years off/on.
Today, I have 150, 300. I would say about 300 miles ago I noticed a few issues. The first was the shudder/judder... Mine only seems to happen at 2000rpms/40mph..
Then I started having horribly scary cold starts coughs/shudders.
Finally, I noticed I was getting absolutely horrible mpg!!!
Before finding everything here.. I took it to a mechanic who replaced all spark plugs, coils and flushed my transmission twice. $950. No go. We had hoped that would correct my cold start/mpg issues.
Took it to the Honda dealership after finding these threads. From everything I could tell about cold starts, it was the VTC actuator. They replaced it and gave me a valve adjustment. $1000.
Before going back for more work, I am waiting to see how things go a little. My shudders when driving happen at 40mph and for now, I don't drive far and make sure to take the long way, avoiding hills/hwy. I got 31mpg driving real slow around town today (city). Although I've noticed I always get super great gas mileage filling up before hitting 3/4 tank. Seems like the valve adjustment and possible combo of new vtc actuator/spark plugs/etc helped solve that. So far (day 1), no cold start issues. Although I have noticed a lot more shaking while at red lights. Oddly turning the wheel left or right stops the shaking I mostly feel in the wheel and instead I feel it in my feet.
I love my car more than anything and have always taken care of him best a girl knows how... pay for all oil changes/flush's/etc...
Now... I'm trying to figure out this shudder issue. I have a feeling it's the axle's from what I've read. I see a common issue with cv joints and axles and I guess my best bet would be to get it all done? I was suggested to do the whole front.. for $1200. Aftermarket would be about $300.
I couldn't find anyone posting about using aftermarket parts for the axle because most people are covered under the warranty or still have low mileage and the expense would def be worth the risk.
Any updates on the shudders? Most people seem to post having issues around 22mph.. I get mine almost exactly at 40mph and 2000-2500 rpms.
Any and all advice incredibly appreciated!
Had the same problem with my 2012 Crosstour V6 4WD.
They said the torque converter was bad-- changed it but the 'flutter/judder' was still there.
They said the drivers side axle was bad-- changed it but the 'flutter/judder' was still there.
They said the center axle was bad-- changed it but the 'flutter/judder' was still there.
Finally they changed the right side axle and all is well, smooth as silk again.
My car has 94,000 miles on it, but had the extended warranty to 100,000 miles so all the work was 'no charge'.