Engine Will Not Start Cold or Starts Poorly

1. Electric fuel pump inop.
2. Air flow sensor arm or fuel distributor piston not moving freely
3. Defective cold start system
4. System pressure not within specification
5. Differential pressure not within specification
6. Defective fuel pressure regulator
7. Warm up enrichment not within specification
8. Idle switch misadjusted or defective
9. Defective idle stabilization