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Sputters and jerks

Tiny
MNAGEL002
  • MEMBER
  • 2001 PONTIAC GRAND AM
  • 105,000 MILES
Check engine error p0420 car sputters and jerks
I removed catalytic converter do you think it is the fuel filter or fuel pump

I think 200 charactors is very very very very very very very very very very very hard

I
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Thursday, May 9th, 2013 AT 9:31 AM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
I doubt running it without the cat is street legal. If you live in a state that does vehicle inspections, it won't pass. Did you get the code before or after you removed the cat?

How long since a tune-up? Check fuel pressure.
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Thursday, May 9th, 2013 AT 10:22 AM

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