1996 Acura RL Code P401

Tiny
MUAHA
  • MEMBER
  • 1996 ACURA RL
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 125,000 MILES
Hello there,

Check engine light led on my 96 Acura 3.5RL and diagnose code P401. I replaced the EGR valve and clean orifice under the EGR valve and the connecting pipe between the EGR and the in-take; however it didn't fix the problem.

Please help.

Thanks,
LN.
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Tuesday, January 29th, 2008 AT 3:07 PM

1 Reply

Tiny
JEREMIAH
  • MEMBER
Gotta clean the intake manifold too
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Tuesday, April 15th, 2008 AT 6:56 PM

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