2017 LX570. I was surprised when scheduling my next fluid change the service writer saying Lexus recommended a full trans fluid flush at 30K. I don't see that anywhere online and was wondering if I'm just missing it or what. Any help is appreciated.
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That’s nuts. I’d be more worried about only having 30k miles in 8 years… You should probably sell it. DM me.![]()
No transmission oil is good for hundreds of thousands of miles - no matter what a manual says. A 30k mile interval is very reasonable, maybe a little brief, although it needs to be done as a series of drain/fills or exchanged through the cooler circuit. Power flushes are no good. Anywhere from 30-50k miles is a reasonable interval.
This should consume ~3 gallons of WS fluid for a full exchange.
If Toyota didn't want the transmission serviced, why did they include the service procedure in the FSM?
You didn’t mention towing the U-Haul trailer! What are you waiting for?!?!? Get that fluid changed NOW!!!Thanks for all who replied!
I have concluded a 30K mi interval change for what has been a grocery grabber Lexus had better be a waste or I did not get what I thought I was buying. I am betting that 50-75K depending on future use is where I will decide to do it, and that that will still be on the aggressive side of preventative maintenance which is where I want to be.
She's a cream puff! Got her in January of 2023 with 22K on the clock - bought CPO from a Lexus dealer in Cali.
Just wanted to mention that the service writer is a liar and the dealership is engaging in fraud. It was presented to me that full trans flush is standard Lexus recommended service for every LX570 at 30K. 30K is only "reasonable" for extreme use. I have towed a Uhaul utility trailer about 15 miles roundtrip once.
In that case, transmission fluid is a 'lifetime' fluid. The maintenance schedule only asks for inspections every 40k miles, which is not good enough by a long shot. I drain and fill mine at 50k which seems to contribute to the transmission (and t-case, diffs, etc) lasting forever.Go by what your owners manual states. End of story.
Problem is you can go by owners manual or the lying, deceptive dealers trying to up charge you.In that case, transmission fluid is a 'lifetime' fluid. The maintenance schedule only asks for inspections every 40k miles, which is not good enough by a long shot. I drain and fill mine at 50k which seems to contribute to the transmission (and t-case, diffs, etc) lasting forever.