Essential Upgrade PSE Vacuum Pump for Optimal SL500 Performance

About this item · Condition. Used · Item Number. 126724324280 · Brand. Mercedes-Benz · Type. Vacuum Pump · Interchange Part Number. Pneumatic Controller, Central Locking Vacuum Pump, PSE. Fits, Right Hand Drive ... 230.471 (SL500 Roadster). R230 SL-Class, 230.472 (SL55 AMG Roadster). In this Episode we are fixing the Vacuum Pump that operates the soft close doors. Well, not does it only pull in those heavy doors on the ... Hardcore MB Enthusiast. Joined: Oct 5, 2006. Messages: 12,269. Location: Dorset on South Coast. Car: R230 SL500 ... PSE Vacuum Pump · Tim Soles ... it's the 20amp fuse i know what you are talking about. but what do you think? replace the vacuum pump? the PSE pump? please help. -- Edited by ... 2002 SL500 with everything. 2009 SL500 with everything. Joined Sep 22, 2005. ·. 6,613 Posts. 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 ... One other query I have is does the pressure switch within the PSE cut the pump out on pressure or vacuum and is the switch used for all services ... The PSE pump to shut down requiring a power cycle to reset it. In my case, the self close works but the pump runs on and eventually times out. 03-12 MERCEDES R230 SL500 SL55 AMG Door Locking Vacuum Pump 2308000048 OEM - $595.00. FOR SALE! FULLY FUNCTIONAL. 2003-2012 MERCEDES BENZ SL CLASS (R230) ...