Losing power

123,000 MILES • 2.0L • 4 CYL • 2WD • AUTOMATIC
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SYMMON
  • MEMBER
  • 1 POST
My vehicle loses power on hilly areas especially after driving for some distance. I have changed the fuel pump but the problem is still there.
Dec 14, 2018 at 8:28 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Hi and thanks for using 2CarPros.com.

Often times, a plugged catalytic converter or partially plugged, will cause a power loss. Based on your description, that is my first suspect. However, you should consider testing fuel pressure to ensure there is not a restriction or an issue with the regulator.

Take a look through this. First is a description of the symptoms related to a catalytic converter problem and the second describes how to test.

https://www.2carpros.com/articles/bad-catalytic-converter-symptoms

https://www.2carpros.com/articles/how-to-test-a-catalytic-converter

Let me know if that helps or if you have other questions.

Take care,
Joe
Dec 15, 2018 at 1:53 PM
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