Crank no start or delayed start

1992 BUICK ROADMASTER
150,000 MILES • 5.7L • 2WD
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DIGGYDIGG
  • MEMBER
  • 1 POST
crank no start, stalls out. stalls while driving. hard to turn over. rotten egg smell.cranks no start or delayed start.stalls after idle.wont start after hot.stalls when come to stop.
Jan 8, 2020 at 2:26 AM
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ASEMASTER6371
  • CERTIFIED EXPERT
  • 52,796 POSTS
Good morning,

There are a few things that can cause this.

1. Fuel pump. If the pressure is low it will cause the engine to stall while driving from lack of fuel.

https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator

2. Loss of spark. That can be from an ignition module or distributor pick up coil in the distributor.

https://www.2carpros.com/articles/how-to-test-an-ignition-system

Roy
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Jan 8, 2020 at 6:06 AM