fits model: Trailblazer, Ext. make: Chevrolet. year: 2006.

( Brand: Dorman ), ( Manufacturer Part Number: 93EI772 ), ( Part Type: Pedal Sensor ), ( Manufacturer Warranty: 1 Year ), ( Notes: W/power Adjustable Pedals ), ( Cs-sku: 328 )
The **Dorman 93EI772 Accelerator Pedal Sensor** is a high-quality, direct-fit replacement part designed specifically for the **2006 Chevrolet Trailblazer**, ensuring seamless integration with your vehicle s electronic throttle control system. Engineered to meet or exceed OEM specifications, this sensor is crafted from durable materials, including precision-machined components and corrosion-resistant coatings, to withstand the demands of daily driving while maintaining long-term reliability. The unit features a robust, sealed construction that protects internal circuitry from dust, moisture, and road debris, helping to prevent premature failure and ensuring consistent performance under varying driving conditions. Whether you re cruising on the highway or navigating stop-and-go traffic, this sensor delivers accurate throttle position feedback to the engine control module (ECM), allowing for smooth acceleration, optimal fuel efficiency, and reduced engine strain. Its easy-to-install design eliminates the need for complex modifications, as it fits directly into the factory mounting bracket, requiring only basic tools for replacement. Ideal for both professional mechanics and DIY enthusiasts, the Dorman 93EI772 is a trusted choice for restoring throttle response, resolving erratic idle issues, or addressing check engine light warnings related to throttle sensor malfunctions. With its proven compatibility and robust build, this sensor is a dependable solution for maintaining the performance and drivability of your 2006 Chevrolet Trailblazer.
**Pros and Cons of buying a Dorman 93EI772 Accelerator Pedal Sensor for a 2006 Chevrolet Trailblazer**
### **Pros:**1. **Direct Fitment** The Dorman 93EI772 is specifically designed for the 2006 Chevrolet Trailblazer, ensuring compatibility without modifications. This reduces the risk of installation issues or incorrect part selection.
2. **Quality and Reliability** Dorman is a well-known brand under the Carter brand family, which is trusted for automotive replacement parts. Their components are generally built to meet or exceed OEM standards, providing durability and consistent performance.
3. **Easy Installation** The sensor is designed for straightforward replacement, often requiring only basic tools. Many users report that it can be installed in under an hour, especially if the original sensor was the issue.
4. **Cost-Effective Solution** Compared to OEM parts, the Dorman sensor is typically more affordable while still offering reliable performance. This makes it a practical choice for budget-conscious buyers who want a quality replacement without paying premium prices.
5. **Widely Available** Dorman parts are stocked by most auto parts retailers (e.g., AutoZone, O Reilly, Advance Auto, and online marketplaces like Amazon or RockAuto). This ensures easy access for purchase and potential returns if needed.
6. **Compatibility with Electronic Systems** The sensor is designed to work seamlessly with the vehicle s throttle-by-wire or electronic throttle control (ETC) system, avoiding issues like erratic idle, poor acceleration, or check engine lights related to throttle position sensor (TPS) failure.
7. **Warranty Coverage** Dorman parts often come with a warranty (typically 1 year or more), providing some assurance against defects or premature failure. This can be particularly valuable if the sensor fails shortly after installation.
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### **Cons:**1. **Potential Counterfeit Concerns** While Dorman is a reputable brand, counterfeit parts can sometimes slip into the market, especially when purchasing from third-party sellers. Buying from authorized retailers (e.g., AutoZone, RockAuto, or directly from Dorman s website) minimizes this risk but requires vigilance.
2. **Mixed Reviews on Durability** Some users report that while the Dorman sensor works initially, it may fail prematurely, especially if the vehicle has other underlying issues (e.g., wiring problems, throttle body contamination, or vacuum leaks). This suggests that addressing root causes (like carbon buildup in the throttle body) may be necessary for long-term reliability.
3. **Limited Customization** Like most aftermarket sensors, the Dorman 93EI772 does not offer customizable features (e.g., adjustable sensitivity or mapping). If you need specific tuning, you may still require additional modifications to the vehicle s ECU or throttle control system.
4. **Possible Compatibility Quirks** While the part is listed as a direct fit, some Trailblazer models (especially those with different trim levels or aftermarket modifications) may have slight variations in wiring harnesses or mounting points. Double-checking the part number and installation instructions is advisable.
5. **Check Engine Light Persistence** If the original issue was not solely the sensor (e.g., a faulty wiring harness, corroded connectors, or a failing ECU), replacing just the sensor may not resolve the problem entirely. A diagnostic scan (e.g., using OBD-II tools) is recommended before and after installation to confirm the fix.
6. **Price Sensitivity** While Dorman is affordable, some buyers may find that slightly higher-end aftermarket sensors (e.g., from Moroso or Delphi) offer marginally better longevity. However, the difference in cost may not justify the upgrade for most consumers.
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### **Conclusion:**The Dorman 93EI772 accelerator pedal sensor is a **strong, cost-effective choice** for replacing a faulty throttle position sensor in a 2006 Chevrolet Trailblazer. Its direct fitment, reliability, and widespread availability make it a practical option for DIYers and mechanics alike. However, potential buyers should be aware of the possibility of counterfeit parts, the need for thorough diagnostics, and the importance of addressing related issues (e.g., throttle body cleaning) to ensure long-term performance.
If your primary concern is resolving a check engine light related to the throttle position sensor and you re working within a budget, the Dorman part is a **recommended starting point**. For those seeking extra assurance, pairing it with a throttle body cleaner (e.g., CRC or Gunk) and a diagnostic scan can help prevent future issues.
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### **Recommendation:** **Buy the Dorman 93EI772** if:- You ve confirmed the throttle position sensor is the source of your issue (via diagnostic trouble codes like P0120, P0121, P0122, or P0123).
- You re purchasing from a trusted retailer (e.g., AutoZone, RockAuto, or the Dorman website) to avoid counterfeit parts.
- You re prepared to clean the throttle body and check for vacuum leaks or wiring issues, as these can contribute to sensor failure.
- You want a balance of affordability and quality without sacrificing performance.
**Consider alternatives** (e.g., Moroso or Delphi sensors) only if:- You ve experienced repeated failures with Dorman parts in the past.
- Your vehicle has extensive aftermarket modifications that might require a more robust sensor.
- You re willing to pay a slightly higher price for what you perceive as better long-term reliability.
**Avoid buying** if:- You re unsure whether the sensor is the actual problem (always run a diagnostic scan first).
- You re purchasing from an unverified seller with no return policy.
- You neglect to address related issues (e.g., carbon buildup, wiring corrosion) that could cause the new sensor to fail prematurely.
Dorman parts are engineered to meet or exceed OEM standards, providing reliable performance, durability, and ease of installation. Material: Plastic. Mounting Hardware Included: No. Terminal Type: Blade.
Installation Hardware Included: No. Mounting Bracket Included: No. Terminal Quantity: 6. Sensor Type: voltage .
Pedal Assembly Included: No. Notes: w/Power Adjustable Pedals. Warranty Coverage: 1 Year. Connector Shape: Oval.
Part Type: Accelerator Pedal Sensor. 2006 Chevrolet Trailblazer EXT w/Power Adjustable Pedals;. Reliable Performance: Engineered to meet or exceed OEM specifications for consistent operation and longevity.Durability: Manufactured using high-quality materials withstand the demands of everyday driving.Easy Installation: designed as direct-fit replacements, requiring minimal effort no special modifications.Wide Availability: Covers a broad range vehicle applications, making it easier find right part your car truck. Item Specifics Color/Finish: Black.
Package Contents: 1 Assembly. Manufacturer: Dorman. Connector Gender: Male.