WTV100140 Vapor Canister Purge Valve for Discovery Series II 1999 2002
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Product Overview
This vapor canister purge valve controls the flow of fuel vapors from the charcoal canister to the engine intake on 1999-2002 Discovery Series II models. It ensures the evaporative emission (EVAP) system functions properly, reducing harmful vapors and maintaining engine performance. A failing purge valve can cause rough idle, fuel smell, or check engine light.
Key Features & Performance
- Direct replacement for OEM part number WTV100140
- Precision-engineered solenoid for reliable purge cycle operation
- Corrosion-resistant housing withstands underhood temperatures
- Meets or exceeds OEM specifications for seal and flow rate
- Includes gasket for a leak-free installation
Fitment & Compatibility
- Land Rover Discovery Series II 1999-2002
- Compatible with both 4.0L V8 and 4.6L V8 engines
Common Uses
- Replacing a stuck-open or stuck-closed purge valve that triggers EVAP fault codes
- Restoring proper fuel vapor management to reduce emissions
- Addressing rough idle or hard starting caused by a faulty purge solenoid
Technical Specifications
- Part Number(s): WTV100140
- Type: Vapor Canister Purge Valve
- Connector Style: 2-pin electrical connector
- Operating Voltage: 12V DC
Frequently Asked Questions
Q: How do I know if my purge valve is faulty? A: Common symptoms include a check engine light with codes P0441, P0446, or P0455, as well as a strong fuel smell or rough idle.
Q: Is installation difficult? A: Installation typically involves disconnecting the electrical connector and vacuum hoses, then removing two bolts – a basic DIY job with common hand tools.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.