1996 Toyota Camry PO401

Tiny
MRRELIZ7
  • 1996 TOYOTA CAMRY
  • 203,000 MILES


smell
sometimes smoke
muffler noise or hesitation rattle sound
engine light on troubleshooting code when check does po401 damage engine
I think also there exaust leak in muffler cause of smell can it trigger po401

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Tuesday, June 18th, 2013 AT 3:27 PM

1 Reply

Tiny
HMAC300
  • EXPERT
  • 47,000 POSTS

Start and run engine at idle air shold escape form filter in pic. Check resistance of piece with engine off it shold be 33-39 ohms at 68 degrees then check for continuity between each pole and body of valve if there is replace it.

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Thursday, June 20th, 2013 AT 6:16 AM

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