What do I need to do to fix these codes on my 1996 Pontiac Firebird 3.8l?

  • Thread starter Thread starter leokazoc
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leokazoc

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The codes are:

P1406- EGR Valve Pintle Position Circuit
P0441- EVAP Emission System Incorrect Purge Flow
P0113- Intake Air Temp Sensor 1 Circuit High Input
P1111- IAT Sensor Circuit Intermittent Voltage High
P0147- 02 Heater Circuit, Bank 1, Sensor 3

Thanks!
 
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