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Would not accelerate after starting

Tiny
OGBOMON
  • MEMBER
  • 1999 MITSUBISHI SPACE WAGON
  • 2.4L
  • 4 CYL
  • 2WD
  • MANUAL
  • 150,000 MILES
The vehicle did not accelerate when the acceleration pedal is pressed. I have changed the acceleration senor, fuel pump and air flow but the problem persisted. What should I do to rectify the problem?
Saturday, August 11th, 2018 AT 8:59 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,526 POSTS
This sounds like a classic catalytic converter being clogged. Here is a guide to help confirm the issue:

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

This guide can help as well.

https://www.2carpros.com/articles/engine-has-low-power-output

Please run down this guide and report back.

Cheers, Ken

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Monday, August 13th, 2018 AT 2:23 PM

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