Aspen 2WD V8-4.7L (2007)
Power Steering Pump: Testing and Inspection
Diagnosis And Testing - Pump Leakage
PUMP LEAKAGE
The pump is serviced as an assembly and should not be disassembled. Plastic pump reservoirs can be replace and the reservoir O-ring.
Check for leaks in the following areas:
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Pump shaft seal behind the pulley
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Pump to reservoir O-ring
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Reservoir cap
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Pressure and return lines
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Flow control valve fitting
