View Single Post
Old 10-12-2006, 06:30 PM
aklim's Avatar
aklim aklim is offline
Registered User
Join Date: Apr 2000
Location: Location: Greenfield WI, USA
Posts: 8,514
Originally Posted by TMAllison View Post
The fuel line from the pre-filter to the fuel thermo DOES drain back on shutdown. This is normal.

Mine has a couple of very, very, very minute bubbles while running. So smalll and infrequent you are not sure if you saw them or not.
It does drain back a little and you are right, that is normal. However, I haven't seen bubbles in my lines during idle and certainly not of you are running on high rpm. YMMV.
01 Ford Excursion Powerstroke
99 E300 Turbodiesel
91 Vette with 383 motor
05 Polaris Sportsman 800 EFI
06 Polaris Sportsman 500 EFI
03 SeaDoo GTX SC Red
03 SeaDoo GTX SC Yellow
04 Tailgator 21 ft Toy Hauler
11 Harley Davidson 883 SuperLow
Reply With Quote