FORD 3L5E-AE Fuel Injection Throttle Body

( Manufacturer Part Number: 3L5E-AE ), ( Part Type: Fuel Throttle )

Review FORD Fuel Injection Throttle Body fits E250 2006

The **Ford 3L5E-AE 2006 E250 Fuel Injection Throttle Body** is a precision-engineered component designed to regulate airflow into the engine s intake system for the iconic 5.4L Triton V8 found in the 2006 Ford E-Series E250 commercial van. This throttle body is a critical part of the fuel-injected powertrain, featuring a **mechanical cable-actuated throttle plate** that modulates intake air based on driver input through the accelerator pedal. Constructed from high-quality materials, including durable plastic and reinforced metal components, it is built to withstand the demands of heavy-duty applications while maintaining smooth and responsive throttle operation. The unit incorporates a **throttle position sensor (TPS)**, which communicates with the engine control module (ECM) to optimize fuel delivery and ignition timing, ensuring efficient performance and compliance with emissions standards. Its robust design includes a **sealed gasket system** to prevent vacuum leaks, which could otherwise disrupt engine balance and fuel economy. Whether used in a daily driver, a work van, or a performance-focused application, this throttle body is engineered to deliver reliable, consistent airflow regulation, contributing to the overall durability and drivability of the 5.4L Triton engine. For optimal performance, it is recommended to pair this component with high-quality fuel injectors, a properly tuned ECM, and a well-maintained intake system to ensure peak efficiency and longevity.

### Pros and Cons of Buying a 2006 Ford E250 with a 3L5E-AE Transmission (Fuel Injection, Throttle Body)

#### **Pros**

1. **Reliability of the Engine**

The 3.5L V6 (3L5E-AE) in the E250 is a well-regarded engine known for its durability. When properly maintained, it can last well over 200,000 miles, especially if the original timing chain and related components are intact. This engine is also less prone to catastrophic failure compared to some older Ford V8s.

2. **Proven Transmission**

The 3L5E-AE is a robust automatic transmission (a five-speed with an overdrive) that has been used in various Ford trucks and SUVs since the late 1990s. It is known for its strength in towing and hauling, and with proper fluid changes and maintenance, it can last a long time. Many owners report smooth operation if the transmission is kept in good condition.

3. **Fuel Injection System**

The fuel-injected version of this engine is more reliable than carbureted models from earlier years. Fuel injection reduces the risk of clogging or failure due to dirt and debris, and it generally provides better fuel efficiency and performance compared to older carbureted systems.

4. **Throttle Body Replacement**

The fact that the throttle body has been replaced suggests that the previous owner was proactive about maintenance. A new throttle body can improve throttle response and prevent issues like stalling or rough idling. This is a positive sign that the vehicle has been cared for.

5. **Availability of Parts and Mechanics**

As a Ford from the mid-2000s, the E250 benefits from a wide availability of parts and mechanics familiar with this platform. This makes repairs and maintenance more accessible and cost-effective compared to older or more obscure vehicles.

6. **Towing and Hauling Capability**

The E250 is designed as a work truck, and the 3L5E-AE transmission is well-suited for towing and hauling. With proper maintenance, this vehicle can handle moderate to heavy loads, making it a practical choice for those who need a truck for work or recreational towing.

7. **Resale Value**

Ford E250s with this engine and transmission hold their value relatively well compared to some other Ford trucks from the same era, especially if they are well-maintained. This can be beneficial if you plan to sell or trade the vehicle in the future.

8. **Comfort and Space**

The E250 offers a comfortable ride for its size and provides ample cargo space and seating capacity. The cab design is practical for daily driving and work-related tasks.

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#### **Cons**

1. **Maintenance Requirements**

While the 3L5E-AE transmission is durable, it requires regular fluid changes (every 30,000 50,000 miles) to prevent premature wear. Neglecting transmission fluid can lead to costly repairs. Additionally, the timing chain and related components (such as the tensioners and guides) should be inspected regularly, as wear can cause timing issues or engine damage if the chain jumps.

2. **Potential for Electrical Issues**

The E250, like many Ford trucks from this era, can suffer from electrical gremlins. Issues such as faulty sensors, wiring problems, or failing alternators can arise, especially if the vehicle has not been well-maintained. The throttle body, while replaced, may still have associated wiring or sensor issues that could cause problems over time.

3. **Fuel Economy**

The 3.5L V6 is not known for exceptional fuel efficiency. In a 2006 E250, you can expect around 12 15 miles per gallon in city driving and 16 18 mpg on the highway, depending on the load and driving conditions. This is typical for a truck of this size and purpose but may be a drawback if fuel costs are a major concern.

4. **Rust and Body Condition**

Ford E250s from the mid-2000s can be prone to rust, particularly in areas like the wheel wells, rocker panels, and undercarriage. Rust can compromise structural integrity and lead to costly repairs if not addressed early. Always inspect the vehicle thoroughly for signs of rust before purchasing.

5. **Age and Wear**

A 2006 vehicle is now over 15 years old, which means that wear and tear on various components such as suspension parts, brakes, and drivetrain components is likely. The vehicle may require more frequent maintenance and repairs compared to a newer truck.

6. **Transmission Shifting Issues**

While the 3L5E-AE is robust, some owners report issues with shifting, particularly in colder weather or if the transmission fluid is old. The transmission may also develop leaks over time, requiring fluid top-ups or a complete overhaul.

7. **Emissions and Modern Regulations**

The E250 from 2006 may not meet modern emissions standards if modified or if it has been driven extensively. Some states or regions have stricter emissions regulations, which could limit where the vehicle can be driven or require additional modifications to comply.

8. **Comfort and Modern Features**

Compared to newer trucks, the E250 lacks modern comfort features such as advanced driver-assistance systems, improved infotainment, or better fuel efficiency. The ride may also feel less refined than that of a newer model, particularly on rough roads.

9. **Resale Depreciation**

While the E250 holds its value reasonably well, it is still a used vehicle. Depreciation means that the value will continue to decline over time, and you may not recoup much of your initial investment if you sell or trade it in a few years.

10. **Potential for Hidden Problems**

Without a thorough inspection or service history, there is always a risk of hidden issues such as a failing water pump, worn-out bushings, or internal transmission damage. Always have the vehicle inspected by a trusted mechanic before purchasing.

---

### **Conclusion**

The 2006 Ford E250 with a 3L5E-AE transmission and a replaced throttle body can be a solid purchase for the right buyer. It offers reliability, towing capability, and durability if maintained properly. The fuel injection system and throttle body replacement are positive signs of care, and the transmission is well-suited for heavy-duty use. However, the vehicle s age means that it will require more attention to maintenance, and potential issues like rust, electrical problems, or transmission wear could arise.

- Need a reliable work truck for towing or hauling.

- Are prepared to invest in regular maintenance and repairs.

- Prefer a proven, durable vehicle over a newer model with modern features.

- Can inspect the vehicle thoroughly or have it inspected by a mechanic before purchasing.

If you are looking for a truck primarily for work, this E250 could be a cost-effective choice. However, if you prioritize fuel efficiency, modern comforts, or plan to keep the vehicle for an extended period without significant maintenance, you may want to consider a newer model or a different vehicle in this class.

### **Recommendation**

1. **Get a Pre-Purchase Inspection (PPI):** Always have a trusted mechanic perform a thorough inspection to check for hidden issues such as rust, transmission condition, engine health, and electrical systems.

2. **Verify Maintenance Records:** Ensure that the transmission fluid has been changed regularly and that the timing chain and related components have been inspected. A service history is a strong indicator of how well the vehicle has been cared for.

3. **Test Drive Thoroughly:** Pay attention to how the transmission shifts, whether there are any unusual noises, and how the throttle responds. Test the vehicle in different driving conditions to ensure it performs as expected.

4. **Budget for Maintenance:** Be prepared for potential repairs, especially if the vehicle has not been well-maintained. Allocate funds for regular fluid changes, brake inspections, and other routine maintenance.

5. **Consider a Warranty or Extended Coverage:** If possible, look for a vehicle with some form of warranty or extended coverage to protect against unexpected repairs.

In summary, this E250 can be a great purchase for the right buyer, but it requires due diligence and a commitment to maintenance. If you are looking for a reliable work truck and are willing to put in the effort to keep it running smoothly, it could be a worthwhile investment.

Details:

Made by Ford, a trusted brand known for quality automotive components, this fuel injection throttle body is reliable choice maintaining and improving the system of 2006 E250. This part plays a crucial role in controlling the fuel-air mixture for optimal engine performance. It ensures that the engine receives correct amount of fuel at right time, promoting efficiency and helping to prevent issues such as stalling or poor economy. Used fuel injection throttle body for a 2006 Ford E250, with the manufacturer part number 3L5E-AE.

part #: 3l5e prices

• $71.77-$189.00

specifications carfuelinjector:

• for models: E250
• for makes: Ford
• for years: 2006
• mpn: 3l5e-ae
• part type: Fuel Throttle

shipping carfuelinjector:

• cost: $13.66
• carrier: FedEx
• class: Economy, Expedited, One-day
• type: Calculated
• transit: 4-7 Days
• service: FedEx Ground Economy, FedEx 2Day, FedEx Standard Overnight, FedEx Priority Overnight

general carfuelinjector:

• Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
• condition: Used

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• best offers: True
• sold: 0
• quantity: 1
• started: March 14, 2026
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• availability: In Stock

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