Just wanted to say congrats on the milestone. I wish while i was looking at cars i looked into the diesel more. Can't wait to hear your 100k review (hope you make it without buying another new car :biglaugha
Yes I did the fuel filter around 42K miles. (I made a DIY for the forum too in case you're interested). I bought the filter from my local dealer for something on the order of $85, give or take a few bucks. Very sophisticated filter and worth the money, IMO.Nice. You, sir, like to drive!
I am very interested in maintenance as the Diesel get's older. If memory serves, you should've done a fuel filter by now. What was the cost on that?
Rough list: Oil/filter changes every 6K on the free stuff up to 30K, then I started pushing the limit a bit and adjusting based on Blackstone labs readings saying my oil was still good even with 11K+ on a single change. I did engine air and cabin air filters at 30K-ish and fuel filter at 42K-ish. That's it, other than snow tires. Original tires still have plenty of tread on them with 29K miles and brake pads/rotors still look good. No repairs of any sort.Great writeup. If im not mistaken you put on 50k miles in 9 months which is about 5,500 miles per month. I would say that is a fair amount of miles for you to get an idea about the long term reliability of your particular cruze. If you havent had many repairs or issues I would assume the cruze you drive is working as intended and could end up lasting you a lifetime if you choose to keep it.
Im curious about your maintenance habbits. Do you have a list of all the repairs and or maintenance ? Are you keeping up with suggestions on this forum regarding replacing the fluids and other maintenance parts ? Or are you sort of using your own personal experience and guidelines as a longtime car owner and diy guy. Remember while approaching 100k its time to start thinking about replacing that very important timing belt.
I hope you decide to keep your cruze and put on another couple hundred thousand miles it will be interesting to see the results from a high mileage diesel.
I do wonder how long the intake system will go before it needs cleaned.Good to know, hopefully the 6 speed manual and cloth seats make it to the next gen and it doesn't look like a Prius so I can buy one. Diesel cars can be pretty amazing as far as mechanical longevity goes, the TDI I drive every day has 253k on it and it runs as well as others I have recently driven with half the miles. It doesn't use oil or otherwise misbehave, I see no reason it won't make it to 300k. My other TDI is driven by my son and it has 200k but it is chipped and seems to have more issues with oil leaks etc but still runs like a beast.
The odd thing about having a car with that many miles on it is starting to run into things wearing that typically aren't experienced on gas cars because they are already dead and gone. Stuff like front control arms and various suspension bushings, my TDI needs to have the front end rebuilt this summer. It should be no problem to find those parts because stock VW control arm bushings are so crappy that most import part places have control arm/bushing assembles in stock but all the subframe stuff will probably eventually need to be redone as well.
Also, on the TDI engine, the EGR system tends to coke up the intake manifold and start killing performance. I checked mine when I did the timing belt and it appears my TDI had the intake cleaned before I got it, my son's is starting to get bad, I have a spare manifold on the shelf. The EGR cooler also needs cleaning at this time, this all needs to come off of the car to be cleaned so nothing migrates into the engine and does damage. I'm an admin on a regional VW/Audi web site and one of the guys there bought a newish CPO BMW diesel that was eventually determined to have a coked up intake. After the repairs were done, it died from main bearing failure soon after. The fight is still ongoing but the suspicion is that some of the intake debris ended up in the engine and clogged the pickup screen or got into some part of the oil system. BMW doesn't sell many diesels so they don't know how to handle this stuff apparently, so I would suspect it's best to look into this yourself in case the dealer isn't up to speed on everything related to a diesel.
I haven't looked into how the Cruze EGR system is set up but when you guys start getting to this 50k mile level on the car you probably should start looking into whether there is any data on the other versions of this engine out there to see if this is going to be a problem needing monitoring. That's one of the few things I know of that can kill a diesel other than running it out of oil/coolant or total neglect of maintenance.
The Cruze's use of SCR (the system that uses DEF) theoretically should make this less of an issue. Both EGR and SCR work to accomplish the same task of reducing NOx emissions. VW tried to get around having to use DEF by relying more on the EGR and subsequently encountered the problems of more intake clogging and worse DPF performance since the engine has to run richer and use EGR more which creates more soot.Also, on the TDI engine, the EGR system tends to coke up the intake manifold and start killing performance...
I haven't looked into how the Cruze EGR system is set up but when you guys start getting to this 50k mile level on the car you probably should start looking into whether there is any data on the other versions of this engine out there to see if this is going to be a problem needing monitoring. That's one of the few things I know of that can kill a diesel other than running it out of oil/coolant or total neglect of maintenance.