No spark

2005 CHEVROLET IMPALA
120,000 MILES • AUTOMATIC
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HEITHMIT123
  • MEMBER
  • 1 POST
It will turn over. the car has no spark at all. I have checked and recheck everything that I can thank of. it has been a long time time since I worked on a car cant afford to take it to shop.
Dec 21, 2019 at 7:51 AM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
Good afternoon,

What and how did you check it?

When you crank the engine, does the tachometer move up a little? That will tell us if the crank sensor is sending a signal to the PCM.

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

Did you verify power to the control module?

Roy
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Dec 21, 2019 at 11:38 AM
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