Cranks but does not start

2009 CHEVROLET IMPALA
1,234 MILES
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MISS DARCY
  • MEMBER
  • 3 POSTS
two weeks ago I had to change my gas filter, gas pump and clean the gas tank out. drove it for a few days and now it won't start. it just cranks, but don't start. what do I do?
Aug 17, 2020 at 10:01 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Good morning,

Can you hear the fuel pump run when you turn the key on? I would check the pressure.

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

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

When you crank the engine, does the tachometer move up a little showing RPM? That will tell me if the crank sensor is working.

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

Is the check engine light on?

Roy

Mar 6, 2021 at 4:19 AM
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MISS DARCY
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  • 3 POSTS
I think yes you can here the pump turn on and picture of engine shows and I need to look on to see if gauges move.
Mar 6, 2021 at 4:19 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Okay, do the tests I suggested and then we can get closer to the area of failure.

Roy
Mar 6, 2021 at 4:19 AM
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MISS DARCY
  • MEMBER
  • 3 POSTS
I don't know how do. never mind thanks. I just need help.
Mar 6, 2021 at 4:19 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
I want to help but I need to know certain things. I am here and not there and you are my only contact and I need this information to help.

Read the guides as to how to perform the procedures.

Roy
Mar 6, 2021 at 4:19 AM
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