NISSAN 337-77005F Throttle Body XJQ02

( Part Type: Throttle ), ( Ipn: 337-77005f ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Manufacturer Warranty: Unspecified Length )

Review NISSAN Throttle Body fits MAXIMA 2000

The **Nissan 337-77005F 2000 Maxima Throttle Body (XJQ02)** is a precision-engineered component designed to regulate airflow into the engine s intake system, ensuring optimal performance, throttle response, and fuel efficiency for Nissan s 3.0L V6 (VQ30DE) found in the 2000 Maxima. This throttle body is a critical part of the engine s electronic fuel injection (EFI) system, featuring a **digital throttle control (DTC) actuator** that responds instantly to driver input via the accelerator pedal, eliminating the need for traditional mechanical linkages. Crafted from high-quality materials, including a durable **plastic housing with reinforced gaskets**, this throttle body is engineered to withstand the demands of daily driving while maintaining reliability over time. The internal **throttle plate assembly** is precision-machined to minimize friction and ensure smooth, consistent operation, reducing the risk of sticking or hesitation under varying load conditions. The **OEM-style design** guarantees an exact fit with the 2000 Maxima s intake manifold, preventing leaks and ensuring proper sealing with the intake pipe and air filter housing. Whether restoring a classic Maxima to its original glory or upgrading an existing system for improved performance, this throttle body delivers the performance and durability expected from Nissan s original equipment. For enthusiasts seeking a direct replacement that restores factory specifications, this part is an essential component for maintaining the engine s intended efficiency and responsiveness.

**Pros and Cons of Buying a Nissan 337-77005F (2000 Maxima Throttle Body, XQJ02)**

1. **Common and Widely Available** This throttle body is a standard component for the 2000 Nissan Maxima (XQJ02 platform), meaning it is easy to source from aftermarket suppliers, junkyards, or Nissan dealerships. Its popularity ensures a steady supply of replacements.

2. **Affordable Replacement Option** Compared to OEM parts, aftermarket throttle bodies for this model are often significantly cheaper, making it a budget-friendly fix for common issues like stalling, rough idling, or poor acceleration.

3. **Simple Installation** The throttle body is relatively straightforward to remove and install, requiring basic tools and mechanical knowledge. Many DIYers can handle the job without professional assistance.

4. **Common Failure Points** If your Maxima exhibits symptoms like a "check engine" light for throttle position sensor (TPS) issues, rough idle, or hesitation, this throttle body is frequently the culprit. Replacing it can resolve these problems without needing more extensive repairs.

5. **Compatibility with Modifications** If you ve modified your Maxima (e.g., added a turbo, tuned the engine, or upgraded intake systems), this throttle body may be necessary to match airflow requirements or prevent drivability issues.

6. **Long-Term Reliability (If New/Used in Good Condition)** A properly functioning throttle body can last the life of the vehicle if maintained. However, wear over time (e.g., carbon buildup, sensor degradation) can lead to future issues.

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1. **Wear and Carbon Buildup** Even if the throttle body itself is functional, carbon deposits or dirt buildup inside can cause sticking or erratic operation. A thorough cleaning (or replacement) may be needed alongside the throttle body swap.

2. **Associated Sensor Issues** The throttle position sensor (TPS) integrated into the throttle body can fail over time, leading to recurring problems. Replacing the throttle body alone may not fix sensor-related issues; the sensor may need recalibration or replacement.

3. **Electrical or Wiring Problems** If the throttle body s wiring harness or connectors are damaged or corroded, the new part may not function correctly. Inspecting and cleaning connections is essential during installation.

4. **Potential for Counterfeit Parts** Some aftermarket throttle bodies may be low-quality or counterfeit, leading to premature failure or poor performance. Purchasing from reputable suppliers (e.g., RockAuto, Amazon, or trusted local shops) reduces this risk.

5. **Additional Repairs May Be Needed** If the throttle body failure is symptomatic of a larger issue (e.g., vacuum leaks, dirty MAF sensor, or fuel system problems), addressing those will be necessary for long-term reliability.

6. **Calibration Requirements** Some modern throttle bodies (even on older models) may require recalibration after replacement to ensure proper idle and throttle response. This might involve using a scan tool or resetting the PCM (Powertrain Control Module).

7. **Limited Lifespan in High-Mileage Vehicles** In a high-mileage Maxima (especially with poor maintenance history), the throttle body may be part of a broader set of aging components (e.g., spark plugs, fuel injectors, or intake manifold gaskets). Replacing just the throttle body may not fully resolve drivability issues.

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Buying a **Nissan 337-77005F throttle body (2000 Maxima, XQJ02)** is a practical and cost-effective solution for common throttle-related symptoms like stalling, rough idling, or hesitation. Its widespread availability and ease of installation make it a go-to part for DIYers and mechanics alike. However, it s important to address potential underlying issues (e.g., sensor failures, carbon buildup, or wiring problems) to ensure the repair is effective and long-lasting.

If your Maxima exhibits throttle body symptoms, **proceeding with the replacement is justified** especially if the part is reasonably priced and sourced from a trusted supplier. Pair the replacement with a thorough inspection of connected systems (e.g., cleaning the throttle body, checking sensors, and inspecting wiring) to maximize the repair s success.

- **Purchase from a reputable aftermarket supplier** (e.g., RockAuto, Amazon, or a local auto parts store with good reviews) to avoid counterfeit or low-quality parts.

- **Clean or replace the throttle position sensor (TPS)** if it s part of the original throttle body assembly.

- **Inspect and clean the throttle body interior** (using throttle body cleaner) to remove carbon deposits before or after installation.

- **Check for vacuum leaks, dirty MAF sensors, or fuel system issues** that could contribute to drivability problems.

- **Consider recalibrating the PCM** if the vehicle requires it after the swap (consult a scan tool or Nissan service manual for guidance).

- **Monitor the vehicle post-replacement** for any lingering issues, as some problems (e.g., sensor drift) may take time to fully resolve.

For most owners experiencing throttle body-related symptoms, this replacement will provide a noticeable improvement in performance and reliability. However, if the Maxima has extensive mechanical issues, addressing those first may yield better long-term results.

Details:

This 2000 Nissan MAXIMA Throttle Body is in overall good condition. Shipping is via USPS or UPS. Most electronic parts are not plug and play. Compatible with.

Please also use the pictures to ensure a proper fit.

part #: 337-77005f prices

• $44.99-$52.38

specifications throobo:

• for models: Maxima
• for makes: Nissan
• for years: 2000
• part type: Throttle
• ipn: 337-77005f
• fitment type: Direct Replacement
• modified item: No
• manufacturer warranty: Unspecified Length

payments throobo:

• other
• credit card: Diners-club
• wallet: Google-pay

seller throobo:

• # reviews: 74291
• city: Las Vegas, Nevada
• rating: 99.1%

general throobo:

• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies
• condition: Used

offer throobo:

• sold: 0
• availability: In Stock
• started: February 2, 2026
• quantity: 1
• options: Ship-to-home

returns throobo:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping throobo:

• transit: 3-7 Days
• service: Expedited
• class: Expedited
• type: Fixed
• cost: $0.00

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