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2001 GMC Savana 1500
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Four Seasons® Hvac Heater Control Valve for 2001 GMC Savana 1500
PartNumber: 74781Product Specifications- Notes: 4 Ports
- Bypass: Yes
- Hose Connector Quantity: 4 Connectors
- Material: Plastic
- O.E. Replacement: Yes
- Opening B IN: 0.625
- Opening B MM: 15.875
- Opening C IN: 0.750
- Opening C MM: 19.050
- Opening D IN: 0.750
- Opening D MM: 19.050
- Opening IN: 0.625
- Opening MM: 15.875
- Operation Type: Modulated; Vacuum
- Style: Bypass
- UPC: 096361747814
- Part Description: 2001 GMC Savana 1500 Hvac Heater Control Valve
Vehicle Fitment- 2001 GMC Savana 1500 | All Trims | All Engines
$19.44
Four Seasons® Hvac Heater Control Valve for 2001 GMC Savana 1500
PartNumber: 74803Product Specifications- Notes: 2 Ports
- Hose Connector Quantity: 2 Connectors
- Material: Plastic
- O.E. Replacement: Yes
- Opening B IN: 0.625
- Opening B MM: 15.875
- Opening C IN: 0.625
- Opening C MM: 15.875
- Opening D IN: 0.625
- Opening D MM: 15.875
- Opening IN: 0.625
- Opening MM: 15.875
- Operation Type: Vacuum
- Style: Non-Bypass
- UPC: 096361748033
- Part Description: 2001 GMC Savana 1500 Hvac Heater Control Valve
Vehicle Fitment- 2001 GMC Savana 1500 | All Trims | All Engines
$9.61
FAQ for Heater Control Valve Repair
Q: What is the removal procedure for the compressor pressure relief valve?
A:
You need to remove the engine cover, recover the refrigerant from the system, clean the valve seat area on the rear head, and remove the pressure relief valve.
By Bob
GM Specialist
01/11/2022Q: How to install the coolant control valve in the auxiliary?
A:
You need to install the by-pass valve, the retaining nut, and the rear hose connections to the coolant by-pass valve, install the front hose connections to the bypass valve, lower the vehicle, and fill the engine coolant.
By Bob
GM Specialist
01/11/2022Q: What is the removal procedure for the coolant control valve in the auxiliary?
A:
You need to drain the coolant, raise and support the vehicle, remove the front hose connections and the rear hose connections from the bypass valve, and remove the nut and the by-pass valve.
By Bob
GM Specialist
01/11/2022Q: What is the removal procedure for the coolant bypass valve?
A:
You need to drain the engine coolant, remove the air cleaner assembly, recover the refrigerant from the A/C system, remove the accumulator and the hose clamp, disconnect the vacuum line from the bypass valve, remove the heater inlet hose and the outlet hose, the bypass valve.
By Bob
GM Specialist
01/11/2022Q: How to install the coolant bypass valve?
A:
You need to install the bypass valve, connect the heater inlet hose and the outlet hose to the bypass valve, install the hose clamps, connect the vacuum line to the bypass valve, install the accumulator, evacuate and recharge the A/C system, and fill the engine coolant.
By Bob
GM Specialist
01/11/2022Q: How to install the compressor pressure relief valve?
A:
You need to lubricate the O-ring of the new pressure relief valve, install the pressure relief valve, evacuate and recharge the refrigerant system, leak test the fitting(s) of the repaired or reinstalled component, and install the engine cover.
By Bob
GM Specialist
01/11/2022See more FAQs (1)