Car is surging

2004 CHRYSLER CONCORDE
81,000 MILES • 3.5L • 6 CYL • 2WD • AUTOMATIC
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WOOD2BY4
  • MEMBER
  • 1 POST
Keeps surging and I was told it was the alternator. so I replaced it with a brand new one and the car is still surging.
Apr 12, 2020 at 2:57 PM
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ASEMASTER6371
  • CERTIFIED EXPERT
  • 52,796 POSTS
Good evening,

Are there any codes set in the ECM?

https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing

I attached a guide for you of some things to check.

https://www.2carpros.com/articles/engine-surges

Roy
Apr 12, 2020 at 3:47 PM