Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
Seems like the lift pump...most likely...
Could also be air being sucked in from loose connections or deteriorated hoses.
I believe you are only supposed to open that drain cock when the engine is running to clear out/check for water contamination.
Ive changed out a fair amount of lift pumps on...
Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website like our supporting vendors. Their ads help keep Steel Soldiers going. Please consider disabling your ad blockers for the site. Thanks!