2003 PONTIAC GRAND AM POSSIBLE CATALYTIC CONVERTER

  • Tiny
  • MYRIZA
  • 2003 Pontiac Grand Am

Engine Performance problem
2003 Pontiac Grand Am 4 cyl Front Wheel Drive Automatic 96000 miles

I NEED TO KNOW IF A CATALYTIC CONVERTER IS CLOGGED HOW DO U KNOW. WHOULD IT ONE LOSE SPEED AND CAUSE THE CARE TO IDLE AT A VERY HIGH IDLE?

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Sunday, December 7th, 2008 AT 12:58 AM

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  • Tiny
  • rasmataz
  • Member

I NEED TO KNOW IF A CATALYTIC CONVERTER IS CLOGGED HOW DO U KNOW. WHOULD IT ONE LOSE SPEED Get it backpressure tested or remove it and observe differences in performances-when its clogged the engine loses it ability breath.

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Sunday, December 7th, 2008 AT 1:12 AM

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