How to replace the A/C Orifice Tube in an A/C system on 2005 Buick Park Avenue?

To change A/C Orifice Tube, drain the refrigerant and pull out the evaporator hose (accumulator cover). Unscrew the line fitting at the A/C Orifice Tube, and then take off a tube and dispose the O-rings. Install new O-ring and A/C Orifice Tube, make sure the right way. Connect the hose back, empty, fill up the A/C system and leak test.

OEM 2005 Buick Park Avenue A/C Orifice Tube

A/C Hose

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1 A/C Orifice Tube found

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2005 Buick Park Avenue Orifice Part Number: 25671803
Product Specifications
- Other Name: Orifice Assembly-A/C Condenser; A/C Evaporator Core Repair Kit; A/C Orifice Tube; Orifice, A/C Expansion Refrigerant
- Item Weight: 0.30 Pounds
- Item Dimensions: 4.6 x 4.7 x 0.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25671803
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS

2005 Buick Park Avenue A/C Orifice Tube

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2005 Buick Park Avenue A/C Orifice Tube Parts and Q&A

Q: How to replace the A/C Orifice Tube in an A/C system on 2005 Buick Park Avenue?
A: To change A/C Orifice Tube, drain the refrigerant and pull out the evaporator hose (accumulator cover). Unscrew the line fitting at the A/C Orifice Tube, and then take off a tube and dispose the O-rings. Install new O-ring and A/C Orifice Tube, make sure the right way. Connect the hose back, empty, fill up the A/C system and leak test.