How bad is overheating?
#1
Racer
Thread Starter
How bad is overheating?
Hi all, most of you know that I'm shopping for a 460L. I have found two amazing listings for sale. A silver 2011 460L AWD with 130k miles, for $19k, in New Hampshire. Another is a white 2009 460L with 95k miles, for $20k.
Both appear to have been maintained exclusively at Lexus dealerships at every regular oil change interval. Autocheck and Carfax records both check out. The 2011 seems too good to be true, even with the relatively high miles.
The white 2009 shows the following dealer comment about overheating. I know the 2007-2011 have a service bulletin about a redesigned radiator fan assembly for overheating. I am surprised the dealer didn't fix this problem (or at least I can't tell if they did or not based on the information below). What do others think? I would hate to inherit an engine damaged by overheating.
Both appear to have been maintained exclusively at Lexus dealerships at every regular oil change interval. Autocheck and Carfax records both check out. The 2011 seems too good to be true, even with the relatively high miles.
The white 2009 shows the following dealer comment about overheating. I know the 2007-2011 have a service bulletin about a redesigned radiator fan assembly for overheating. I am surprised the dealer didn't fix this problem (or at least I can't tell if they did or not based on the information below). What do others think? I would hate to inherit an engine damaged by overheating.
#2
Racer
Thread Starter
I called Magnusson Lexus, in Fremont, to ask for additional details, but they rebuffed my request and said service information can only be disclosed to the owner of the vehicle. That is awfully strange. How else is anyone supposed to research the history of a vehicle if the dealer (that serviced the entire life of the vehicle) won't disclose details? Lexus of Las Vegas was extremely helpful in helping me determine the history of an engine swap on a different LS for sale. I will try to bring it up with the seller and hopefully find out more.
#3
Pole Position
In general, driving an overheated car will scare most people off, as it could have irreversibly damaged critical components. However, that may not happened in this case, as the owner pulled over, got the car towed and immediately examined by the dealer who could not replicate the incident. I am surprised they did not check if there were any error codes. When did this overheating incident occur? Was the coolant flushed/refilled just prior to the incident? If the car has run trouble-free for several thousand miles and at least 1-2 years after the incident, the car may be fine. Still I can understand why this may cause some concern.
#4
Racer
Thread Starter
In general, driving an overheated car will scare most people off, as it could have irreversibly damaged critical components. However, that may not happened in this case, as the owner pulled over, got the car towed and immediately examined by the dealer who could not replicate the incident. I am surprised they did not check if there were any error codes. When did this overheating incident occur? Was the coolant flushed/refilled just prior to the incident? If the car has run trouble-free for several thousand miles and at least 1-2 years after the incident, the car may be fine. Still I can understand why this may cause some concern.
http://sfbay.craigslist.org/eby/cto/5891020023.html
#5
Advanced
You did your homework and luckily you found out about the "overheating" eposide...... I suggest that you should pass on buying this car because the mileage since the overheating has occurred is not enough to say these is not a problem. If the car had 4000 to 6000 miles on it since it overheated any problems would have showed up by now and there should be any further problems.
Another thought of mine is that the car overheated and Lexus charged the owner mega $$$$ so the owner may have said: "Let's get rid of the car now because it's time for a newer car that won't have any problems with for a few years"
I can see this is a difficult decision for you but my suggestion is to NOT to buy this "mystery" car and spend a "little more" on a "younger LS" with lower miles....... Sadly the dealer won't share with you what was done because this would tell a lot.
BTW! Remember this car is listed on Craig's List and you get a "tail light warranty"....... If it's too good to be true ------------------!
Another thought of mine is that the car overheated and Lexus charged the owner mega $$$$ so the owner may have said: "Let's get rid of the car now because it's time for a newer car that won't have any problems with for a few years"
I can see this is a difficult decision for you but my suggestion is to NOT to buy this "mystery" car and spend a "little more" on a "younger LS" with lower miles....... Sadly the dealer won't share with you what was done because this would tell a lot.
BTW! Remember this car is listed on Craig's List and you get a "tail light warranty"....... If it's too good to be true ------------------!
Last edited by Chuckinnj; 01-02-17 at 10:53 AM.
#6
Pole Position
Only 24 miles since the overheating incident? Run away from the car.
#7
Racer
Thread Starter
You did your homework and luckily you found out about the "overheating" eposide...... I suggest that you should pass on buying this car because the mileage since the overheating has occurred is not enough to say these is not a problem. If the car had 4000 to 6000 miles on it since it overheated any problems would have showed up by now and there should be any further problems.
Another thought of mine is that the car overheated and Lexus charged the owner mega $$$$ so the owner may have said: "Let's get rid of the car now because it's time for a newer car that won't have any problems with for a few years"
I can see this is a difficult decision for you but my suggestion is to NOT to buy this "mystery" car and spend a "little more" on a "younger LS" with lower miles....... Sadly the dealer won't share with you what was done because this would tell a lot.
BTW! Remember this car is listed on Craig's List and you get a "tail light warranty"
Another thought of mine is that the car overheated and Lexus charged the owner mega $$$$ so the owner may have said: "Let's get rid of the car now because it's time for a newer car that won't have any problems with for a few years"
I can see this is a difficult decision for you but my suggestion is to NOT to buy this "mystery" car and spend a "little more" on a "younger LS" with lower miles....... Sadly the dealer won't share with you what was done because this would tell a lot.
BTW! Remember this car is listed on Craig's List and you get a "tail light warranty"
Trending Topics
#8
Racer
Thread Starter
LOL. Sigh. Thanks, comotiger. You and Chuck are probably right. I am still irked that the Lexus dealer in Fremont wasn't very helpful with additional information. Would it be worth it if the price could be negotiated $4k lower to offset a possible engine replacement? I am not desperate to get this car but am simply asking as a hypothetical.
#9
Pole Position
OK, I am speculating now. If the current owner did spend $$$ at Magnusson Lexus to fix whatever was messed up by the overheating incident, then the dealership may have agreed to report that they could not duplicate the overheating in order to minimize the incident. I know this is unethical, but such things probably happen regardless. It's not worth the risk.
#10
Racer
Thread Starter
OK, I am speculating now. If the current owner did spend $$$ at Magnusson Lexus to fix whatever was messed up by the overheating incident, then the dealership may have agreed to report that they could not duplicate the overheating in order to minimize the incident. I know this is unethical, but such things probably happen regardless. It's not worth the risk.
The seller feels the overheating was a false alarm and said the dealer could not find anything wrong with the car and the dealer suggested that perhaps a bug or dirt triggered the sensor. The seller even went so far as to include the following text conversation between himself and the service advisor. What do you guys think?
#11
Pole Position
Do you want to be wondering whether the engine will act up every time you get in the car? I don't want to be stressed about the car when I am driving it. That's the whole point of buying a Lexus. Only you can answer whether a $4K discount is worth the added stress.
#12
Racer
Thread Starter
Very good point, comotiger. I agree, the constant feeling of the unknown would definitely drive me crazy and affect my trust/love for a car parked in our garage.
#13
Racer
Thread Starter
Can a temp sensor really be blocked by a bug or dirt? I don't know where a temp sensor is located on a 460 but I assume it is internal to the engine or at least enclosed in a manner where a bug can't fly into it.
#14
Racer
Thread Starter
The seller has been very candid about the circumstances surrounding the overheating. They were on their way home from church when the dash warned of overheating. They pulled over, waited 10 minutes, and restarted the car. Everything seemed fine but, as a precaution, they took Uber home and left the LS on the side of the highway. The next day, they drove to Magnusson Lexus a mile away and had the car inspected. While there the owner also elected to have the 95K oil service performed. It is an extra car in the family and the parents were waiting for the son to help post it for sale on Craigslist. The seller is very open and polite in emails and understands the steps I am taking to ensure a healthy vehicle, as these are steps he would do himself. He is also open to me taking it to Lexus of Stevens Creek for a second opinion.
If I do take it to a different Lexus dealership for a pre-purchase inspection, do I mention the overheating or will they already notice that in the records?
If I do take it to a different Lexus dealership for a pre-purchase inspection, do I mention the overheating or will they already notice that in the records?
#15
Advanced
You can take it to your Lexus mechanic (mention about the over heat) and have him do a pressure test on the cooling system...... This would show any gasket leakage from the over heat.
One possible cause of the temporary overheating could have been that a plastic bag could have been sucked onto the grill (restricted cool air flow) and fell off once the car was restarted...... Sensors are either good or bad.
Sounds like the seller is "really motivated" to sell this sled so explain your concern about potential (future) problems and maybe they will take a low ball offer........ I do not know (maybe someone can chime in here) what a dealer charges for a head gasket job but this is something to consider when you make an offer.
BTW! It may cost some money to have this car checked out but it is money well spent!
One possible cause of the temporary overheating could have been that a plastic bag could have been sucked onto the grill (restricted cool air flow) and fell off once the car was restarted...... Sensors are either good or bad.
Sounds like the seller is "really motivated" to sell this sled so explain your concern about potential (future) problems and maybe they will take a low ball offer........ I do not know (maybe someone can chime in here) what a dealer charges for a head gasket job but this is something to consider when you make an offer.
BTW! It may cost some money to have this car checked out but it is money well spent!