2003 Cadillac CTS won't start

2003 CADILLAC CTS
87,000 MILES • 6 CYL • 2WD • AUTOMATIC
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CWDEISEL
  • MEMBER
  • 1 POST
My cts starts fine in the morning but if I drive it and shut it off it won't start before sitting a couple of hrs.
Apr 12, 2010 at 8:19 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
When you turn the key to the on position without cranking the engine over can you hear the fuel pump run in the tank for 5 seconds?

https://www.2carpros.com/articles/car-cranks-but-wont-start

Please run down this guide and report back.
Dec 16, 2018 at 1:41 AM
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