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Check engine light on with 3 different dianostic codes

Tiny
ERIKA129
  • MEMBER
  • 2002 SATURN SL2
  • 141,000 MILES
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
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Friday, July 5th, 2013 AT 11:36 AM

1 Reply

Tiny
SATURNTECH9
  • MECHANIC
  • 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
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Friday, July 5th, 2013 AT 11:44 AM

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