Just changed 2 catalytic converter and 4 O2.

Tiny
ANONYMOUS
  • 1997 FORD EXPLORER
  • 173,000 MILES

Just changed 2 catalytic converter and 4 O2 sensors, car shaking while idling and runs a little rough. What may be the problem.

Wednesday, October 24th, 2012 AT 12:08 AM

1 Reply

Tiny
HMAC300
  • EXPERT
  • 45,765 POSTS

Scan for cocdes and check fuel pressure first. Clean throttle body plate on both sides.

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Wednesday, October 24th, 2012 AT 2:31 PM

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