I'm getting air in my fuel lines, apparently before the fuel servo (which was overhauled just in case). It's a 1998 Saratoga, non turbo. Shop has checked the obvious spots like elec boost pump but no luck so far. Any ideas where air could enter the fuel lines? Any thoughts or pure speculation would be greatly appreciated!
Check the fuel strainer and make sure there are no restrictions/clogging to fuel flow. Try drawing fuel from each tank. The restriction could be upstream at the tank.
The pump could be drawing in air from a leaky seal....or damaged and causing cavitation.
Thank you. They put in a clear fuel line and saw bubbles. Apparently the elec boost pump is the culprit, drawing air when pump was off, ok when on. Go figure. Apparently the pump would seal any leaks when pump was running. Pump was original at 10 yrs old so probably worth replacing anyway. Hopefully that will fix it.