2004 danali vave stem

What Do A/C Service Valves Do?

Your vehicle's A/C service lines, or service valves, are used to add refrigerant and oil to your air conditioning system as needed and measure or diagnose the performance of the A/C system. These valves work similarly to a valve stem on a tire, and accept pressure when the valve is depressed by a charging manifold hose. When the hose is disconnected, the service valves are designed to seal shut, which prevents refrigerant from leaking back 2004 danali vave stem of the valve. When these valves fail or are unable to withstand system pressure, vava firmware system may leak refrigerant, which can impact your vehicle's A/C performance. If you have a refrigerant leak, connect a manifold gauge to the system to diagnose the source of the leak or inspect the valves to ensure they are sealing properly. The rest of the A/C system may also need to be inspected for signs of damage or leaks to determine if other issues are present before recharging the system. If you need to replace your A/C service valves, check out O'Reilly Auto Parts' selection of A/C parts and valves to fit your vehicle. To learn more about how your vehicle's A/C system works, take a look at our helpful How-To Hub articles.

Replacing Valve Stem Seals

Valve stem seals, also known as valve seals, prevent oil from entering the combustion chamber through the valve stems. They are typically located at the top of the valve guides where the valve stems protrude through the cylinder head to prevent oil from leaking down the valves and into the cylinder. Over time, valve stem seals may become worn, hardened, or damaged due to age, high mileage, or exposure to extreme engine temperatures. When the seals fail, oil can leak past the valve stems into the combustion chamber, resulting in symptoms such as blue-gray smoke from the exhaust, increased oil consumption, fouled spark plugs, and reduced engine performance. Oil that has dripped onto a valve's sealing surface can also solidify when cooler air hits the hot oil, which can eventually 2004 danali vave stem your valves to not seal properly. A valve that does not fully seat or seal can result in engine misfires and rough idle, and you may notice a significant decrease in performance if your valves need to be replaced or serviced. 2004 danali vave stem you notice a valve stem seal oil leak, be sure to properly diagnose the source of the issue, since problems failing piston rings can cause similar symptoms. For your next valve 2004 danali vave stem repair, shop O'Reilly Auto Parts for valve stem seals, replacement engine valves, and other engine parts and seals for most vehicles.

Product Description

GMC Yukon XL L Engine Valve Stem Oil Seal SVP

Engine Valve Stem Oil Seal SVP Fit Notes

Part Number: SVP

Position:

Part Type ID:

Part Vava bluetooth headphones amazon Engine Valve Stem Oil Seal

Qty Required: 1

Engine Base Id:

Liter:

CC:

CID:

Cylinders: 8

Block Type: V

Drive Type:

Aspiration: Naturally Aspirated

Cylinder Head Type: OHV

Engine Designation: -

Engine Version: Vortec

Engine Vin: U

Fuel Delivery Subtype: MFI

Fuel Delivery Type: FI

Fuel System Control Type: Electronic

Fuel System Design: SFI

Fuel Type: GAS

Ignition System Type: Distributorless

Valves Per Engine: 16

Mfr: General Motors

Transmission Control Type:

Notes:

Viton. (20 pack).

Category GMC Yukon XL

Custom Field

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GMC Yukon XL L Engine Valve Stem Oil Seal SVP