return line
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Air bubbles in clear fuel return line
i have air bubbles in my fuel return line, the clear one that goes back into the IP. Usually you don’t see them until you tap the start of the line down near the injector at the front driver side. It has screw down clamps on the hose, tightened those to see if it would help and the bubbles...- Oldstock14
- Thread
- 7.3 fuel 7.3 idi air intrusion injector return line
- Replies: 8
- Forum: 6.9L IH & 7.3L IDI Diesels
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7.3 return line caps
Hey guys, my 1994 frankenstein 7.3 N/A IDI is suddenly having severe air intrusion, the return line from the IP to the front right injector was half filled with air and it would not fire up. The shrader valve on the fuel filter head had next to zero pressure in it after cranking it over for a...- ISPKI
- Thread
- 7.3 air intrusion idi injector obs return line
- Replies: 62
- Forum: 6.9L IH & 7.3L IDI Diesels
