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05 E55, no 12v at fuel pump, new pump relay and fuse is fine

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Old 06-26-2023, 09:56 AM
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2005 e55 AMG
The melting issue is from the dead head high fuel pressure and the high amperage drawn from the pumps. Mine is only 58 psi now but if I remember it was as high as 75-80 psi stock.
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Old 06-27-2023, 05:08 AM
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2002 S430 and 2005 E55 AMG
Originally Posted by SICAMG
The melting issue was from the dead head high fuel pressure and the high amperage drawn from the pumps. Mine is only 58 psi now but if I remember it was as high as 75-80 psi stock.
how did you you change the pressure? New pumps?
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Old 06-27-2023, 09:18 AM
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2005 e55 AMG
Return system with regulator.
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