What is the purpose and function of the EGA (Exhaust Gas Recirculation) system and EGR Valve on Ford Explorer Sport Trac?

The EGA system reduces NOx emissions by recirculating exhaust gases. EGA flow rate is determined by monitoring pressure across a metering orifice. There are two systems: PFE and DPFE. EEC system detects EGR issues and sets trouble codes. Excessive flow causes rough engine operation, while insufficient flow leads to elevated temperatures. Checks involve evaluating the EGR valve, vacuum hoses, and control system. EGR valve is controlled by EVR and PCM. EGR control system uses PFE or DPFE. Components are checked for voltage, resistance, and performance. Replacements include EGR valve, EVR, and DPFE sensor. Safety precautions and protective gear are essential. Care is emphasized during cleaning to prevent damage.

Genuine Ford Explorer Sport Trac EGR Valve

Emissions EGR Valve

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Ford Explorer Sport Trac Valve - Exhaust Gas Recirculation
Part Number: 5L2Z-9D475-A
$136.40 MSRP: $225.45
You Save: $89.05 (40%)
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Product Specifications
- Other Name: EGR Valve
- Replaces: 4L2Z-9D475-A, 4L2Z-9D475-HA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2007-2010 Ford Explorer Sport Trac | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission 5R55S, 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission 6R60, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Ford Explorer Sport Trac Valve - Exhaust Gas Recirculation
Part Number: XC2Z-9D475-AB
$58.41 MSRP: $96.55
You Save: $38.14 (40%)
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Product Specifications
- Other Name: EGR Valve
- Replaces: XC2Z-9D475-AA, F7UZ-9D475-A4A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001-2005 Ford Explorer Sport Trac | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, Four-Wheel Drive, Left Hand Drive, Two-Wheel Drive
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Ford Explorer Sport Trac Valve - Exhaust Gas Recirculation
Part Number: F77Z-9D475-F2A
$63.95 MSRP: $127.09
You Save: $63.14 (50%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: EGR Valve
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2001 Ford Explorer Sport Trac | 6 Cyl 4.0L SOHC EFI | 5-Speed Automatic Transmission - 5R44E/5R55E, 5-Speed Manual Transmission - R1HD, Four-Wheel Drive, Left Hand Drive, Two-Wheel Drive

Ford Explorer Sport Trac EGR Valve

The EGR Valve in Ford Explorer Sport Trac vehicles regulates the amount of exhaust gases that flow back into the combustion chamber and thus pollutants emissions into the air. This technique reduces the amount of O2 present and adds low reactivity gases to reduce the peak temperature and prevent the formation of NOx. Since the earliest application of EGR in form of crude jets to the present highly developed valves commanded by engine conditions, improvement in EGR flow has been experienced. Although certain new engines do not need EGR, it is still needed to adhere to emission requirements and to attain the balance between efficiency and lesser NOx emission. Deregulation of maintenance is important to ensure that carbon accumulates do not form a layer on the EGR valve.

We provide a wide range of Ford Explorer Sport Trac EGR Valve at the best prices possible. If you need Ford Explorer Sport Trac EGR Valve, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your door step with a fast delivery service.

Ford Explorer Sport Trac EGR Valve Parts Questions & Experts Answers

Valve - Exhaust Gas Recirculation
XC2Z-9D475-AB
Q: What is the purpose and function of the EGA (Exhaust Gas Recirculation) system and EGR Valve on Ford Explorer Sport Trac?
A: The EGA system reduces NOx emissions by recirculating exhaust gases. EGA flow rate is determined by monitoring pressure across a metering orifice. There are two systems: PFE and DPFE. EEC system detects EGR issues and sets trouble codes. Excessive flow causes rough engine operation, while insufficient flow leads to elevated temperatures. Checks involve evaluating the EGR valve, vacuum hoses, and control system. EGR valve is controlled by EVR and PCM. EGR control system uses PFE or DPFE. Components are checked for voltage, resistance, and performance. Replacements include EGR valve, EVR, and DPFE sensor. Safety precautions and protective gear are essential. Care is emphasized during cleaning to prevent damage.