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Car runs bad

Tiny
BEVERLY MAYNARD
  • MEMBER
  • 2005 CHEVROLET IMPALA
  • 3.4L
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 121,000 MILES
I have put on fuel pump filter ecr valve pressure regulator last is the ignition coil module connector that I thought was it but it runs worst than it did can you tell me what have I miss
Tuesday, July 4th, 2017 AT 2:13 PM

2 Replies

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,363 POSTS
Hello,

Here are a couple of guides that can help you.

https://www.2carpros.com/articles/engine-misfires-or-runs-rough

and

https://youtu.be/QTE8k06MzwQ

Please run some tests and get back to us we are interested to see what it is.

Cheers, Ken
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Wednesday, July 5th, 2017 AT 5:19 PM
Tiny
BEVERLY MAYNARD
  • MEMBER
  • 31 POSTS
Thank i'll try thanks again
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Thursday, July 6th, 2017 AT 12:52 PM

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