K 2500 Yukon 4WD V8-6.0L VIN U (2000)
Power Steering Line/Hose: Service and Repair
Power Steering Hoses Replacement (With Hydraulic Boost)
Removal Procedure
Notice: Do not start the vehicle with any power steering gear inlet or outlet hoses disconnected. When disconnected, plug or cap all openings of
components. Failure to do so could result in contamination or loss of power steering fluid and damage to the system.
1. Remove the hydraulic booster outlet hose (2) from the hydraulic booster (1).
2. Remove the hydraulic booster outlet hose (2) from the power steering pump (5).
3. Remove the hydraulic booster inlet hose (4) from the hydraulic booster (1).
4. Remove the hydraulic booster inlet hose (4) from the power steering pump (5).
5. Remove the power steering inlet hose (3) from the power hydraulic booster (1).
6. Remove the power steering inlet hose (3) from the power steering gear (6).
7. Remove the power steering cooler inlet hose (7) from the power steering gear (6).
8. Remove the power steering cooler outlet hose (8) from the power steering pump (5).
Installation Procedure
1. Connect the power steering cooler outlet hose (8) to the power steering pump (5).
Notice: Refer to Fastener Notice in Service Precautions.
2. Connect the power steering cooler inlet hose (7) to the power steering gear (6).
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Tighten the hose connections to 28 Nm (20 ft. lbs.).
3. Connect the power steering inlet hose (3) to the power steering gear (6).
4. Connect the power steering inlet hose (3) to the hydraulic booster (1).
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Tighten the hose connections to 28 Nm (20 ft. lbs.).
5. Connect the hydraulic booster inlet hose (4) to the power steering pump (5).
6. Connect the hydraulic booster inlet hose (4) to the hydraulic booster (1).
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Tighten the hose connections to 28 Nm (20 ft. lbs.).
