GL Class (X164) 2007-2012: GL320CDI, GL420CDI, GL450, GL550

Did I buy a defective fuel pump?

Old Aug 28, 2022 | 03:25 PM
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Did I buy a defective fuel pump?

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Last edited by RA020824; Feb 8, 2024 at 01:08 AM.
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Old Aug 28, 2022 | 03:35 PM
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This place is a joke.
You have corrosion in your rear SAM.
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Old Aug 28, 2022 | 05:49 PM
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NGL450 w/EORP, S550
And before that, (possibly currently) you had water in the rear spare tire well.
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Old Aug 28, 2022 | 05:53 PM
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Old Aug 28, 2022 | 06:00 PM
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2007 GL450
Without other symptoms, why would the sending unit not be suspected first?
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Old Aug 29, 2022 | 09:36 PM
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NGL450 w/EORP, S550
Originally Posted by eric_in_sd
Without other symptoms, why would the sending unit not be suspected first?
Sam is easier to check.
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