2005 Chevrolet Express Instructions Change Oil Pump Levels Fine Van Always

2005 CHEVROLET EXPRESS
173,000 MILES
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Need instructions to change the oil pump. Oil levels are fine and van is always well-maintained. However, clicking noise in engine (down near the oil pan) leads me to believe there's a problem with the oil pump. Need instructions on how to replace the oil pump.
Nov 5, 2012 at 3:10 PM
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HMAC300
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Hello,

First drain the engine oil and disconnect the battery. Then put the car up on jacks to gain clearance the instructions on how to change the oil pump out are in the diagrams below. Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.
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Nov 5, 2012 at 3:19 PM
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Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.