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Old 12-27-2017, 09:56 PM
Alec300SD Alec300SD is online now
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Join Date: Nov 2013
Location: San Mateo, CA
Posts: 1,163
Quote:
Originally Posted by Ncbenz View Post
The lift pump is brand new so I now that's good. I did see this morning that there are small air bubbles in the clear line leaving the IP. There is no air entering the ip through the clear hoses. Could the ip be sucking in air? If so from where?
Copper crush washer on the pressure relief valve.
The aluminum crush washers on the banjo bolt for the clear hard fuel feed line at the IP (or the clear hard return line).
A crack in a clear hard feed or return line (typically by the barbed fitting).
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78 W116 300SD 'Desert Rose' new as of 01/26/2014
79 W116 300SD 'Stormcloud' RIP 04/11/2022
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