Return lines should be inspected for kinks or
crushed lines or anything that might restrick
Inspect fuel return check valve for any
restrictions. Replace valve (para. 3-35).
Replace fuel lines. Refer to (para 3-25).
If you came here from the Startability
Tests, return to STEP 5, Page 2-44.
If you havent run the Startability Tests
yet, Go to STEP 1, Page 2-42.