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SC300 power steering not working... even after changing PS pump

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Old 06-05-16, 10:15 AM
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hidavi
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Default SC300 power steering not working... even after changing PS pump

MY ps went out during a drift event last week. I changed the PS pump for a new one yesterday, but the power steering is still not working. What could it be? There isn't any leak.
Old 06-05-16, 09:59 PM
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salimshah
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There are two major parts in the system ,,, Pump and rack.

So what lead you to believe it is the pump that went bad ... Noise, bubbles in the reservoir or real leak. Mine had a leak so it was obvious for me.


To confirm the pump is woking you may have to add a pressure gauge to the pressure line (would need fitments). Sorry I dont know what pressure is expected.

Salim
Old 06-07-16, 03:46 PM
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hidavi
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Originally Posted by salimshah
There are two major parts in the system ,,, Pump and rack.

So what lead you to believe it is the pump that went bad ... Noise, bubbles in the reservoir or real leak. Mine had a leak so it was obvious for me.


To confirm the pump is woking you may have to add a pressure gauge to the pressure line (would need fitments). Sorry I dont know what pressure is expected.

Salim
I changed the pump because the steering suddenly got really tough within a matter of an hour. In the past with other cars, the issue has been the PS pump. I've never worked on a drift car before this one though; they were all commuter cars.
Old 06-07-16, 06:50 PM
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SC400slide
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Are you losing PS fluid?
Old 06-07-16, 09:00 PM
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salimshah
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How about lifting the front end and checking the effort needed without the pump (and wheels off the ground)?

Salim
Old 06-09-16, 05:25 PM
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hidavi
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Originally Posted by SC400slide
Are you losing PS fluid?
Not since I changed the pump

Originally Posted by salimshah
How about lifting the front end and checking the effort needed without the pump (and wheels off the ground)?

Salim
It's easy with the wheels off the ground
Old 06-10-16, 02:04 PM
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oldManTan
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are you using power steering fluid or ATF dextron 3?
Old 06-11-16, 10:36 AM
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hidavi
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Originally Posted by oldManTan
are you using power steering fluid or ATF dextron 3?
Dextron 3 ATF
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