So my 14 LX570 has 160K miles on it, and I didn't see any service record for AHC service.
I read some AHC articles from sticky, but I was overwhelmed by the info.
Since this is my first time owning a LX with AHC, I thought I might try a Lexus dealer.
First dealer, Hennessey Lexus of Gwinntt.
The service advisor insisted that my LX has an air suspension system not hydraulic.
Finally, service manger stepped in and said LX has AHC and uses AHC fluid.
He said that AHC flush service requires 3 hrs of their shop time so labor is like $480.
He also said I NEED 3 cans of 2.5L AHC fluid and it will cost me $150 per can??
So $480 + 450 = 930 not including tax and other junk fees.
Honestly, it seems like no one serviced AHC recently, and they all point in different directions.
They did state that they have an updated AHC fluid.
Went to Nalley Lexus of Roswell shortly after.
They said they don't have any AHC fluid.
Ordered a few months ago but no sign of ETA or cost per 2.5L can.
At this point, it looks like I have to do it myself, other than clueless local Lexus dealer to experiment with my LX.
Never even tried a brake bleeding job myself before but at least I have pretty extensive of tools with me.
Where do order your AHC fluid or should I wait until next year like most guys in here?
Any chance I will mess up while attempting to change AHC fluid myself for the first time?
Should I change 4 Accumulators as well? I doubt no one changed it before.
The ride is a little softer compare to newer LX I've driven before.
I read some AHC articles from sticky, but I was overwhelmed by the info.
Since this is my first time owning a LX with AHC, I thought I might try a Lexus dealer.
First dealer, Hennessey Lexus of Gwinntt.
The service advisor insisted that my LX has an air suspension system not hydraulic.
Finally, service manger stepped in and said LX has AHC and uses AHC fluid.

He said that AHC flush service requires 3 hrs of their shop time so labor is like $480.
He also said I NEED 3 cans of 2.5L AHC fluid and it will cost me $150 per can??
So $480 + 450 = 930 not including tax and other junk fees.
Honestly, it seems like no one serviced AHC recently, and they all point in different directions.
They did state that they have an updated AHC fluid.
Went to Nalley Lexus of Roswell shortly after.
They said they don't have any AHC fluid.
Ordered a few months ago but no sign of ETA or cost per 2.5L can.
At this point, it looks like I have to do it myself, other than clueless local Lexus dealer to experiment with my LX.
Never even tried a brake bleeding job myself before but at least I have pretty extensive of tools with me.
Where do order your AHC fluid or should I wait until next year like most guys in here?
Any chance I will mess up while attempting to change AHC fluid myself for the first time?
Should I change 4 Accumulators as well? I doubt no one changed it before.
The ride is a little softer compare to newer LX I've driven before.
