2001 Dodge Truck codes

2001 DODGE TRUCK
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BIGDADDYTIM1969
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Computer problem
2001 Dodge Truck V8 Four Wheel Drive Automatic

i get codes P0720,P0032 and P0037 Ive replaced the speed sensor and o2 sensors but still keep getting codes engine idle fine until i drive then engine light comes on and it will not idle thats when i get these codes
Aug 23, 2009 at 4:29 PM
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JACOBANDNICKOLAS
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PO720 Low Output SPEED Sens RPM, Above 15 MPH

P0032 HO2S Heater Ctrl Circ Hi Bank1 Sens1

P0037 HO2S Heater Ctrl Circ Low Bank1 Sens2

Have you replaced the O2 sensors?
Oct 7, 2009 at 12:45 PM
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