How to replace the A/C Expansion Valve in the auxiliary system on 2000 GMC Savana 3500?

To change Thermal Expansion Valve (TXV) in the auxiliary system, take off the evaporator core and the sealer covering the TXV, taking the orientation of the tube into consideration. Detach connections between evaporator tube and take out the TXV. Install the TXV, reconnect the tubes, and reinstall the capillary tube using the clip then reinstall the core.

OEM 2000 GMC Savana 3500 A/C Expansion Valve

Air Conditioning Expansion Valve

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2000 GMC Savana 3500 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 2000 GMC Savana 3500 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 5.7 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, 8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS

2000 GMC Savana 3500 A/C Expansion Valve

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2000 GMC Savana 3500 A/C Expansion Valve Parts and Q&A

Q: How to replace the A/C Expansion Valve in the auxiliary system on 2000 GMC Savana 3500?
A: To change Thermal Expansion Valve (TXV) in the auxiliary system, take off the evaporator core and the sealer covering the TXV, taking the orientation of the tube into consideration. Detach connections between evaporator tube and take out the TXV. Install the TXV, reconnect the tubes, and reinstall the capillary tube using the clip then reinstall the core.