How to replace the A/C Expansion Valve in the auxiliary system on 2003 GMC Savana 2500?

In order to change the thermal expansion valve (TXV) in the auxiliary system, take away the sealer and the evaporator core. Disconnect the clip on the capillary tube, and record the orientation. Unhook the connections of evaporator tube, unscrew the TXV and screw it back, ensuring that all the components are placed in their original place.

OEM 2003 GMC Savana 2500 A/C Expansion Valve

Air Conditioning Expansion Valve

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2003 GMC Savana 2500 Expansion Valve Part Number: 52484737
$73.92 MSRP: $151.88
You Save: $77.96 (52%)
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Product Specifications
- Other Name: Valve, Air Conditioner Evaporator; A/C Expansion Valve; Valve, A/C Evaporator
- Item Weight: 0.90 Pounds
- Item Dimensions: 6.3 x 6.4 x 4.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 52484737
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 GMC Savana 2500 Submodels:
- Base, LS, LT, SLE, SLT | 4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS

2003 GMC Savana 2500 A/C Expansion Valve

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2003 GMC Savana 2500 A/C Expansion Valve Parts and Q&A

Q: How to replace the A/C Expansion Valve in the auxiliary system on 2003 GMC Savana 2500?
A: In order to change the thermal expansion valve (TXV) in the auxiliary system, take away the sealer and the evaporator core. Disconnect the clip on the capillary tube, and record the orientation. Unhook the connections of evaporator tube, unscrew the TXV and screw it back, ensuring that all the components are placed in their original place.