SL-Class (R230) 2003 -- 2012: Discussion on the SL500, SL550, SL600

SL/R230: Testing for leaking PSE lines and how to replace them

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Old Feb 22, 2023 | 05:32 PM
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Dr. Plastic's Avatar
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Joined: Mar 2003
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From: Newport News, VA
2005 SL500 & 2021 Jeep Willys Gladiator
Testing for leaking PSE lines and how to replace them

All

1. How do you all test the PSE lines separate from the pump?

2. Hand held vacuum bleeding pump?

3. It is my understanding is that it provides both pressure and vacuum correct?

4. In order to unlock my rear storage cubbies, would I theoretically pressurize the line or pull a vacuum?

5. How did you replace or fix a leaking line?

6. Are replacement PSE pump fittings availabe?

7. Is the tubing available in bulk?

8. Is there an upgraded tubing available?

9. Is there a block diagram showing the layout of the PSE system from the PSE port to the individual locking mechanism. I.e. glove box to port XX on the PSE pump.

Sorry for the shotgun blast of questions. Just prepping for warmer weather and possible overhaul of the PSE system.

TIA!

Last edited by Dr. Plastic; Feb 22, 2023 at 06:00 PM.
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