No power after new catalytic converters were installed

Tiny
JOHN CORNETT
  • MEMBER
  • 2001 FORD RANGER
  • 3.0L
  • V6
  • 2WD
  • AUTOMATIC
  • 136,000 MILES
Installed all new catalytic converters with O2 sensors. Starts but only goes 15 mph.
Tuesday, July 30th, 2019 AT 9:15 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,758 POSTS
Welcome to 2CarPros.

It sounds like something is blocking the exhaust. Remove the sensors and see if it makes a difference. If it does, either you got a faulty converter or something was put on wrong.

Take a look through this link. It explains how to test a catalytic converter.

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

Let me know what you find.

Joe
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Tuesday, July 30th, 2019 AT 10:28 AM

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