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Trying to get smog check but have trouble codes present

Tiny
MANIAK
  • MEMBER
  • 2005 NISSAN SENTRA
  • 90,000 MILES
Car is stock no add-ons. I'm gettina Po420, Po128, & a P1138 error code while trying to smog check. How do I fix this? Best place for parts?
Monday, October 3rd, 2011 AT 10:28 PM

2 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,747 POSTS
Is the engine warming up to normal operating temp? Also, I can't find an 1138.
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Tuesday, October 4th, 2011 AT 12:31 AM
Tiny
MANIAK
  • MEMBER
  • 2 POSTS
Its running normal not heating up and the 1138 is a Manufact code.
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Thursday, October 6th, 2011 AT 9:00 PM

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