check engine light on with 3 different dianostic codes

2002 SATURN SL2
141,000 MILES
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ERIKA129
  • MEMBER
  • 1 POST
My check engine light is on. i took my care to advanced auto and they came up with 3 differnt code and i have no idea what they mean and how much it will cost to get them fixed. Please help a damsel in distress.

PO128
PO130
PO133
Jul 5, 2013 at 11:36 AM
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SATURNTECH9
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 30,869 POSTS
The P0128 is most likely a bad thermostat I would also replace the coolant temp sensor and inspect the inside of the connector for being corroded.The P0133 is most likely a bad front o2 sensor the one in the exhaust manifold.I would say the P0130 goes along with the P0133
Jul 5, 2013 at 11:44 AM