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Toyota Highlander oil sludge settlement
2001 sole owner of Highlander, 104,000 miles, NEVER a problem until check engine light started coming on, dealer said"bad sensor", no problem with engine. Then light started flashing, then blue smoke from tail pipe, sluggish to drive like it was losing power, dealer said 5000.00 to replace engine, traded and lost $$$$, then fOUND out about OIL SLUDGE class action settlement that would have replaced the engine or repaired it. What now?
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:shades:
Thank you
210delray, "Toyota Engine Sludge" #36, 12 Jan 2001 7:29 pm
jsam
We kept asking for recent examples over in the Toyota Engine Sludge discussion, but the last 1,000 posts were mostly just ones bashing Toyota, so we finally shut it down. I haven't checked on the Sienna or Camry discussions though.
I'm not totally sure of the year range but definitely the 2000 Sienna was there.
Of course at the same time I'm reading & they were telling me that there is no sludge problem and blaming it on the owners.
Yeah, they knew - hence, the extended warranty.
I still have the Toyota, it's been a good van. They just got caught with their pants down back then - and yeah, I had the engine flushed.
Continuous smoke as you drive is different and probably more serious, but again, not necessarily a sign of sludging.
Originally this engine was scheduled for much longer oil change intervals (10k, iirc). After the sludging issue came to light, the interval was changed to 7500. Regardless, most of the documented cases I have heard of (from friends at dealers) involve much, much longer oil change intervals, some up to 20k! No wonder they've sludged! Many engines could actually go 20k between changes and NOT sludge, this one was designed to run a bit hotter, so that probably contributed to the problem. The configuration on the Seinna was a bit hotter yet, so it seems most of the sludged engines were in Seinnas.
I'm not saying that all cases are due to neglect (because they're not!), but the data I've seen says they are extremely rare. In any case, Toyota extended the warranty to 100k for all affected engines, even the 4 cylinder. Mine (v6) already had 150k when the warranty was extended!
My 97 camry (with this engine) now has 220k miles and uses very little oil between 5k oil changes. Our 02 Highlander with the same engine has 90k and, while not subject to the sludgng issue in theory, it still uses no oil between 5k changes.
Neither has ever been flushed, I had never heard of this being suggested. It certainly can't hurt, altho I don't think it is a cure-all as sludge tends to collect in places that a flush won't purge. Regular oil AND FILTER changes with quality oil will always be the best preventative in any case.
checking under the oil fill cap is NOT a good way to determine sludge. this engine (and many Toyota engines) have a 'splash guard" right under the cap. It is a rough finish metal part, and just looking at it will convince you that you DO have sludge on a brand new engine! It isn't!
You MUST pull the valve covers (or pan) to verify any sludge. Looking under the cap is not a good way to tell.
Driving specifics may have a lot to do with sludge buildup, especially in engines prone to this condition.
Those cars driven minimal distances (short mileage trips with long delays between trips, ie. 4-5 miles to and from work) will have a greater tendency for buildup as compared to longer trips where the engine reaches normal operating temperatures and stays there for a while, such as 25 mile trips or longer...
PS: Under warranty an emission chip was also replaced as well as some sort of piece in the door that causes the door lock to intermittantly not work with the keyless entry system. That would have run me $400. The scary thing is that 2 others doors have the same affliction now and then....of course they can not be repaired under warranty unless the dealer witnesses the problem.....$400 a shot!
I was very well satisfied up until the year. If it were a Ford of GM I'd be looking for new one now. I paid extra $$$$$$$$$$$ for the Toyota expecting it to go at least 8 years with no issues. Silly me I guess. I hope my wife's 06 Rav fairs better.
again, a slight puff of smoke at start up is, while not perfect, of no real concern in most cases. My 97 v6 camry does this and has for well over 150,000 miles (and as i said previously, has a total of 220,000 miles on it). Even with this stem seal leakage, it isn't enough to have to add any oil between changes (5000 miles).
$500 for a head gasket was a LONG time ago.....
I have a 2002 which was purchsaed new and it just started having an oil consumption issue - 4 quarts in less than 3,000 miles. I have been meticulous with oil changes and maintenance and I have all my records which my mechanic has duplicates of as well.
Also, from what I have been reading ~ letters were supposed to have been sent..... I haven't moved, have the same address I did when I purchased the car..... Toyota is just f'd up!
I am waiting for a letter from Toyota to see how to proceed. Would like any feedback.
We also have a 2001 highlander. They shot us down in a very ugly way with the same situation. We found this problem 40k miles ago! By accident we found that if you leave the oil cover off (where you put the oil in the engine) Then it will burn oil must less quickly. In order to keep the oil from spraying all over the engine, we have placed an edlebrock air breather over the opening. Still burns oil, just not nearly as quickly. My highlander is a mom car and my kids have been terribly rough on it, so we decided NOT to spend the 3k on the engine, but it is still going strong with this method. It is sad that Toyota wouldn't do the right thing. We were within the window and had all the reciepts for oil changes, but they said it wasn't engine sludge. That was 2 years ago. We are going strong.
If there are no signs of leakage you most likely need a new or rebuilt engine.
The description of the high oil usage at high speed points clearly to a problem with the PCV valve in any engine. I'd guess that was more logical starting point
Cheers
Graham
I did a 4500mi road trip from Canada to Southern California last summer, where, at times, I was going through two quarts every time I filled up (about 300miles). It appeared to be directly related to how fast I was driving - at a steady 75mph I used a quart every 300miles; two quarts were required during 85mph legs in Montana. Under 65mph oil consumption is negligible, even when hauling a trailer.
I've learned to live with it, and given the big repair cost of PCV valves, I'm not going to fix it, unless it gets worse. I now use one of our other vehicles for long distance trips in future, and keep the Highlander for around town commuting.
Sucks though. I backpacked around Australia a few years back in a 1984 Toyota Corona. 405,000 kilometres on the clock when I purchased it and 421,000km when I sold it 7 months later. It didn't use any oil between changes, and it was often driven at 100mph plus in the then speed limit free Northern Territory.
Somehow I don't think my 2002 Highlander is going to get to 400,000km.
Dave
If the solution really is just the PCV valve, it is only ~ $10 item. PCV (positive crankcase ventilation) system siphons the vapors from the crankcase and routes them into the intake manifold so they can be reburned in the engine. It's just a little black valve that attaches to the valve cover. Some have claimed this has worked for them (this valve needs to open up at high speeds). I'm not convinced but I think it would be worth the $10 to try it. If that doesn't work, then yes it appears that your repair will involve either the new valve covers that they have made for the older highlanders or the actual heads with new valves. Best of luck. If you do choose to replace the PCV valve and it works, I'd be interested your results.
Regards, Steve
Current milage is about 166,000km. I found when I drive the speed over 120km/hr, need around 2 quarts engine oil for every 300 km. If the speed is less than 80 km/hr, the engine oil consumption is not apparent.
I did talk to TOYOTA CANADA. Toyota asked me to send my viehicle to delership to get test. After communicating with dealership, they said I need to get the engine oil changed at their ficilate at first. And they will monitor the engine oil consumption. I was confuded for if I need to make a trip to approve my evidence. I gave up. I prepare some engine oil on my suv for a long trip.
If I can get a conveninence and economic way to fix it, I defenetly go with it. I hope I can still drive this viehcle at least 5 more years.
I just went on a road trip this past weekend and checked the oil before i left. It was good. I drove to billings montana from denver and parked it. when i went to leave and started the car, the engine banged around and a puff of black smoke came out. i turned it off right away! that had never happened before..checked and again, no oil on the dip stick. put about 2 1/2 quarts in, and all was well. I put the other half in at wheatland, and now the oil level still looks good but i called the dealership and told them the pcv valve wasn't the answer obviously. I took it in and after looking at it, they told me they'd have to remove the top of the engine (or something like that) to check on a sludge issue that had been happening with these cars awhile back, and that would cost ME $450 alone. but... that if i kept up with the oil, the car will probably be fine for a long time.
Other than the indications on the dip stick, there are no other "symptoms". Never any leaks on the ground, never any smoke coming out except what happened the other evening...they are not offering to pay for it AND i don't recall ever getting a letter re: a sludge issue. I am now and always have been on top of all the maintenance required....
I am so, so sorry that I never received any of your replies via email!! I certainly would have replied. http://www.race-mart.com/Edelbrock-EDE-4403.html This cover is similar, if not the same one as I have on my Toyota. We did have to have new spark plugs installed this month because it was missing. Now it is running like a scalded dog once again!!
In a nutshell, the oil sludge settlement was for 8 years and that has passed but the issue was not oil sludge. Toyota has made new valve covers for these earlier model vehicles that allow the proper oil circulation around the valves. I truly believe this will fix the issue but I don't know that 100% since the last thing they did on my engine was replace both heads and valve covers at the same time and I haven't had the problem since. But I do know for sure that they have new valve cover designs for the earlier highlander models.
How has the new valve covers been working. I am thinking of purchasing a 2002 Highlander with 3.0L V6 that has a blown #2 valve... The mechanic that worked on the vehicle says it was common for these early year models....
I can get the Limited edition for $1,500 or maybe less and put a rebuilt in for $3,000. I'm curious to know where I can get the new valve cover designed covers? Do you have a part number...? I see it has been a month and a half already... Still good?
Thank you for your time.
Curious to know if anyone else has tried this?