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2011
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Impala LS, 3.9 M
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Repair and Diagnosis
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Power Steering
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Power Steering System
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Specifications
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Power Steering Pump Specifications
Power Steering Pump Specifications
Vehicle
Engine Code
Engine Size
High Flow
Pressure Relief
LPM
GPM
kPa
PSI
Impala
LZ4/LZE
3.5L
9.1/10.6
2.4/2.8
9653/10342
1400/1500
LZ9
3.9L
9.1/10.6
2.4/2.8
9653/10342
1400/1500