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1998 CADILLAC DEVILLE
750,000 MILES • V8 • FWD • AUTOMATIC
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CARLEEANGEL
  • MEMBER
  • 6 POSTS
changed fuel pump on my Cadillac Deville still having trouble starting it starts sometimes but other times I need to keep holding the key until it kicks over please help
Nov 14, 2010 at 3:15 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,236 POSTS
Have you checked to make sure the new fuel pump is working properly (fuel pressure test)? Also, have you checked to make sure the fuel pressure regulator is good? Finally, when was the last tune up and has the check engine light ever come on?
Nov 14, 2010 at 9:08 PM
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