GS - 4th Gen (2013-2020) Discussion about the 2013 and up GS models

Where's the power steering fluid reservoir located?

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Old 09-15-23, 07:02 AM
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ljCharlie
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Default Where's the power steering fluid reservoir located?

I have a 2015 GS 350 and last night I was looking under the hood and couldn't find the power steering fluid reservoir. Does this vehicle have one? I was looking to replace the current fluid but couldn't find it.
Old 09-15-23, 07:40 AM
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bclexus
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Originally Posted by ljCharlie
I have a 2015 GS 350 and last night I was looking under the hood and couldn't find the power steering fluid reservoir. Does this vehicle have one? I was looking to replace the current fluid but couldn't find it.
The 4th Gen Lexus GS is electric steer-by-wire! There is no fluid, no reservoir, no hoses, no pump, no leaks and no maintenance.

Last edited by bclexus; 09-15-23 at 07:51 AM. Reason: orthography
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Old 09-15-23, 09:05 AM
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JDR76
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It’s electric, but it’s not steer by wire. There’s still a steering column, the electric motors just provides assist.
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Old 09-15-23, 09:41 AM
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ljCharlie
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Thank you for the help! I will stop worry about flushing/replacing the fluid then.
Old 09-15-23, 01:08 PM
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charley95
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Come on guys, I flush my electric power steering every month.
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Old 09-15-23, 02:31 PM
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Jakerin
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Yeah but do you lube your muffler bearings?
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Old 09-15-23, 05:25 PM
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jgscott
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Most of guys barley change the oil at 10k, let alone even put any new fresh fluids in.
Old 09-15-23, 05:37 PM
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bclexus
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Originally Posted by Jakerin
Yeah but do you lube your muffler bearings?
Don't forget the blinker fluid!

Old 09-15-23, 05:47 PM
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LeX2K
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This is one of the best
https://www.atkinsrotary.com/Resonat...88-13-751.html
Old 09-15-23, 06:48 PM
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fourgs
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At the same time with muffler bearings should change the piston return springs for optimal performance
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Old 09-15-23, 07:16 PM
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Originally Posted by fourgs
At the same time with muffler bearings should change the piston return springs for optimal performance
Yes! I've changed mine to coil springs from railroad cars. Man, what a difference! Difficult to get enough traction when launching with these piston return springs.

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Old 09-15-23, 07:24 PM
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I used TRD ones, any stiffer and you can get detonation and can run only premium fuel or e85 idk
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