fits model: 2500, Sl, Slt, Sierra. make: Gmc. year: 2000–2003.

( Brand: Rareelectrical ), ( Manufacturer Part Number: RC32160006B1 ), ( Type: Accelerator Pedal Position Sensor ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: Taiwan ), ( Source: Aftermarket )
The **RC32160006B1 Accelerator Pedal Position Sensor** is a precision-engineered component designed specifically for the **2000 2003 GMC Sierra 2500 SL and SLT models**, ensuring seamless integration with the vehicle s electronic throttle control system. This high-quality sensor, identified by its part number **15767491.0**, plays a critical role in accurately monitoring the driver s input from the accelerator pedal, translating mechanical movement into precise electrical signals for the engine control module (ECM). Crafted with durability in mind, it is built to withstand the demands of heavy-duty applications, delivering reliable performance even under rigorous conditions. The sensor features a robust construction with a sealed housing to protect against dust, moisture, and debris, which is essential for maintaining optimal functionality in off-road and commercial settings. Its compatibility with the **Duramax 6.6L diesel engine** ensures that throttle response remains consistent, contributing to smoother acceleration, improved fuel efficiency, and reduced engine strain. Whether used in fleet vehicles, work trucks, or off-road adventures, this sensor guarantees accurate throttle positioning, helping to prevent erratic idling, stalling, or hesitation common issues that arise from worn or faulty sensors. Replacing an aging or malfunctioning pedal position sensor with this OEM-quality part restores the vehicle s intended performance, extending the lifespan of the engine and enhancing overall drivability. Ideal for both professional mechanics and DIY enthusiasts, this sensor is a straightforward upgrade that ensures long-term reliability and peace of mind for drivers who demand performance without compromise.
### **Pros and Cons of buying a RC32160006B1 Accelerator Pedal Position Sensor (APPS) for 2000 2003 GMC Sierra 2500 SL/SLT**
#### **Pros:**1. **Direct OEM Replacement** This part is an exact match for your vehicle s original equipment, ensuring proper fitment and compatibility with the engine control module (ECM). It will not require additional modifications or adapters.
2. **Reliability and Durability** As an OEM or high-quality aftermarket part, it is built to the same standards as the factory sensor, reducing the risk of premature failure. Many users report long-term reliability with this specific part number.
3. **Easy Installation** The sensor is designed for straightforward replacement, typically requiring only basic tools. Most mechanics or DIYers can install it in under an hour, especially if the vehicle has already been lifted or is in a work area.
4. **Compatibility with Modern Diagnostics** Since it is an OEM-style sensor, it will work seamlessly with your vehicle s ECM and diagnostic systems. No need for third-party calibration or programming unless the ECM itself is faulty.
5. **Widely Available Support** This part is a common replacement for the 2000 2003 GMC Sierra, meaning it is easy to find at auto parts stores, online retailers, or through specialty performance shops. Customer reviews and forums often provide installation tips and troubleshooting advice.
6. **Potential Cost Savings** While not always the cheapest option, purchasing this sensor directly (rather than through a dealership) can be more affordable than labor-intensive repairs or alternative fixes (e.g., modifying the throttle body).
7. **Prevents Further Damage** A failing APPS can cause erratic idle, poor acceleration, or even trigger a check engine light (P0120, P0121, P0122, etc.). Replacing it early can prevent secondary issues like catalytic converter damage from rich/lean fuel mixtures.
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#### **Cons:**1. **Potential Counterfeit Parts** Since this is an older model, there is a risk of purchasing a counterfeit or low-quality aftermarket sensor, especially if buying from untrusted sellers. Always verify the seller s reputation and check for authenticity seals or packaging.
2. **Limited Availability in Some Regions** Depending on where you live, this part may not be stocked at every local auto parts store. Online retailers (Amazon, RockAuto, eBay) are more likely to have it in stock, but shipping times may vary.
3. **Price Variability** Prices can fluctuate based on demand, seller markup, or whether the part is new or refurbished. Some sellers may charge premium prices for "OEM" or "direct-fit" labels, even if the part is identical to others.
4. **Possible Calibration Issues** While rare, if the sensor is not installed correctly or if the ECM has internal issues, it may require a scan tool to reset or recalibrate. Most modern vehicles (including yours) should handle this automatically, but it s worth confirming.
5. **Wear and Tear on Other Components** If the sensor was failing intermittently before replacement, other related components (e.g., throttle body, fuel injectors, or the ECM itself) may have been stressed. A full diagnostic check is recommended before assuming the sensor is the sole issue.
6. **Installation Challenges for DIYers** While the sensor itself is simple to replace, some vehicles may require additional steps (e.g., disconnecting the battery, removing the dash panel, or routing wiring carefully). Those unfamiliar with electrical work might encounter difficulties.
7. **No Performance Upgrade** This is a functional replacement, not a performance part. If you re looking to modify throttle response or tuning, you ll need a different solution (e.g., a programmable ECM or aftermarket throttle body).
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### **Conclusion:**The **RC32160006B1 Accelerator Pedal Position Sensor** is a solid, reliable choice for your 2000 2003 GMC Sierra 2500 SL/SLT if you re experiencing symptoms like rough idling, stalling, or a check engine light related to the throttle position. Its OEM compatibility, ease of installation, and widespread availability make it a practical option for most drivers. However, ensure you purchase from a reputable seller to avoid counterfeit parts, and consider a full diagnostic check to confirm the sensor is the root cause of your issues.
If budget is a concern, compare prices across multiple sellers (e.g., RockAuto, Amazon, local auto parts stores) and look for bundles that include wiring harnesses or gaskets. For added peace of mind, pair the purchase with a scan tool to verify the error codes before and after installation.
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### **Recommendation:**- **Buy from a trusted seller** (e.g., RockAuto, Amazon with verified reviews, or a local auto parts store with return policies).
- **Confirm the part number matches your vehicle** (double-check the year, engine type, and trim some variants may have slight differences).
- **Perform a diagnostic scan** (using an OBD-II scanner) to confirm the P0120/P0121 error before purchasing.
- **Install the sensor yourself** if comfortable with basic mechanical/electrical work, or have a mechanic do it for $50 $100 in labor.
- **Reset the ECM** after installation by disconnecting the battery for 5 10 minutes to clear any stored codes.
- **Monitor for improvements** if symptoms persist, investigate further (e.g., vacuum leaks, fuel system issues, or ECM failure).
This part is a **safe and effective solution** for most APPS-related problems in your vehicle, provided it is sourced correctly and installed properly.
Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. Accelerator Pedal Position Sensor 2000 2003 Gmc Sierra 2500 SL SLT 15767491.0: Replaces Part Numbers Specifications. As a parts distributor we mostly sell aftermarket any OEM would be noted as such. All parts sold are new.