2006 Pontiac Grand Prix Check engine light

2006 PONTIAC GRAND PRIX
135,000 MILES • 3.8L • V6 • 2WD • AUTOMATIC
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DONNYMT
  • MEMBER
  • 1 POST
i had the code checked , I have two
P2432
P2431
Both are for secondary air injection system pressure sensor.
Not sure where this sensor is or what it is exactly
Auto Zone didn't either. I have tried to You Tube it but no luck either
can you help please ?
thank you
Donny
Jul 18, 2014 at 9:54 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
a pro should really scan this and watch the map sensor readings but if yo like replace the map and clear codes it may fix it.
Jul 18, 2014 at 10:11 PM
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