Envoy 2WD V8-5.3L (2007)
1. Inspect the cylinder lines (1) for the following items:
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Cracks
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Dents
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Damage to the threads
2. Replace the parts as needed.
3. Lubricate and install the O-rings seals (2) onto the cylinder lines (1).
Important: You must install the smaller cylinder line into the valve housing (3) first.
4. Place the smaller cylinder line (2) into the valve housing (3).
Important: Hold the smaller cylinder line (2) in place. Do not torque the cylinder line nut (1).
5. Place the other end of the cylinder line at the gear tube end (4).
Finger tighten the cylinder line nut (1) on the smaller cylinder line.
Important: You must install the larger cylinder line into the valve housing (3) first.
6. Place the larger cylinder line (2) into the valve housing (3).
Important: Hold the larger cylinder line (2) in place. Do not torque the cylinder line nut (1).
7. Place the other end of the cylinder line at the gear tube end (4).
Finger tighten the cylinder line nut (1) on the larger cylinder line.
