Product Overview
The Standard Motor Products V207 PCV (Positive Crankcase Ventilation) Valve is a critical component in your vehicle's emission control system. It is designed to regulate the flow of crankcase gases back into the engine's intake manifold, preventing the buildup of harmful pressure and emissions. Proper functioning of the PCV valve is essential for engine efficiency, longevity, and environmental compliance.

An image showing the Standard Motor Products V207 PCV Valve, a small, cylindrical component with a metal body and a black angled plastic hose connection. This valve is crucial for managing crankcase pressure and emissions in an automotive engine.
Setup and Installation
Before beginning the installation of the V207 PCV Valve, ensure the engine is turned off and cool to the touch. Always wear appropriate safety gear, including gloves and eye protection.
Tools and Materials:
- New Standard Motor Products V207 PCV Valve
- Wrench or pliers (as needed for hose clamps)
- Safety gloves and eye protection
Installation Steps:
- Locate the Existing PCV Valve: The PCV valve is typically located on the valve cover or intake manifold. Consult your vehicle's service manual for the exact location.
- Disconnect Hoses: Carefully disconnect any hoses or tubes connected to the old PCV valve. You may need to loosen hose clamps.
- Remove Old Valve: Twist and pull the old PCV valve out of its grommet or unscrew it if it's threaded. Be gentle to avoid damaging the grommet or surrounding components.
- Inspect Grommet: Inspect the rubber grommet for cracks or hardening. Replace it if necessary to ensure a proper seal.
- Install New Valve: Insert the new Standard Motor Products V207 PCV Valve into the grommet or screw it into place. Ensure it is seated firmly.
- Reconnect Hoses: Reconnect all hoses and tighten any clamps securely.
- Verify Connection: Double-check all connections to ensure they are tight and there are no leaks.
Operating Principles
The PCV valve operates as a one-way valve, allowing blow-by gases (unburnt fuel and exhaust gases that escape past the piston rings) to be drawn from the crankcase into the intake manifold. From there, these gases are re-combusted in the engine's cylinders. This process prevents pressure buildup in the crankcase, which could lead to oil leaks and seal damage, and reduces harmful emissions released into the atmosphere. The valve's internal mechanism adjusts the flow based on engine vacuum, ensuring optimal ventilation under various operating conditions.
Maintenance
The PCV valve is a wear item and should be inspected periodically as part of routine vehicle maintenance. A clogged or faulty PCV valve can lead to various engine problems.
Inspection and Replacement Intervals:
- Consult your vehicle's owner's manual for specific recommended inspection and replacement intervals.
- A general guideline is to inspect the PCV valve every 30,000 to 50,000 miles, or if symptoms of a faulty valve appear.
Signs of a Failing PCV Valve:
- Rough engine idle
- Increased oil consumption
- Engine oil leaks
- Check Engine Light illumination
- Sludge buildup in the engine
If any of these symptoms are observed, it is recommended to inspect or replace the PCV valve promptly.
Troubleshooting
If you suspect your PCV valve is malfunctioning, here are some basic troubleshooting steps:
- "Shake Test": Remove the PCV valve from the engine. If it's a traditional plunger-type valve, shake it. You should hear a distinct rattle from the internal plunger. If there's no rattle, the valve may be clogged or stuck.
- Vacuum Test: With the engine idling, carefully remove the PCV valve from its grommet (while keeping the hose connected). Place your finger over the open end of the valve. You should feel a strong vacuum. If not, the valve or hose may be clogged.
- Hose Inspection: Check all hoses connected to the PCV system for cracks, kinks, or blockages. Replace any damaged hoses.
If these basic checks indicate a problem, or if symptoms persist after replacing the valve, it is advisable to consult a qualified automotive technician for further diagnosis.
Specifications
| Attribute | Value |
|---|---|
| Brand | Standard Motor Products |
| Model Number | V207 |
| Item Dimensions (L x W x H) | 1.5 x 1.2 x 2.9 inches |
| Item Weight | 1.28 ounces |
| Exterior Finish | Machined |
| Inlet Connection Type | Barb |
| Outlet Connection Type | PCV |
| Number of Ports | 2 |
| Valve Type | PCV |
| Country Of Origin | Mexico |
Warranty Information
Specific warranty terms for the Standard Motor Products V207 PCV Valve are provided by the manufacturer. Please refer to the product packaging or visit the official Standard Motor Products website for detailed warranty coverage, terms, and conditions. Retain your proof of purchase for any warranty claims.
Customer Support
For technical assistance, product inquiries, or support regarding the Standard Motor Products V207 PCV Valve, please visit the official Standard Motor Products website or contact their customer service department directly. Contact information and frequently asked questions (FAQs) can typically be found in the "Support" or "Contact Us" sections of their website.
Official Website: www.smpcorp.com