269 MOTORSPORTS 15188935 Silverado Yukon Throttle Position 15118849 Harness

( Brand: 269 Motorsports ), ( Manufacturer Part Number: 15188935 ), ( Model: REPLACES 15118849, 15188935 ), ( Package Dimensions: 9 X 6 X 1 Inches; 5.28 Ounces )

Review 269 MOTORSPORTS Silverado Yukon Throttle Position Harness Replaces

Throttle Position Harness for 2003-2005 Silverado and Yukon (Part Number: 15118849)

This Throttle Position Harness is a crucial component for the fuel delivery system of your 2003-2005 Silverado or Yukon. It is specifically designed to fit GM vehicles with the engine codes LM1, LM2, LM4, LM7, LM9, LQ1, LQ4, LQ9, and LQ8.

Manufactured by 269 Performance, this harness is an exact replacement for the original equipment, ensuring a seamless fit and reliable performance. The harness includes the throttle position sensor, which monitors the vehicle's throttle position and sends the information to the powertrain control module (PCM). This data is essential for the engine to adjust its fuel delivery system for optimal fuel efficiency and engine performance.

The Throttle Position Harness is made from high-quality materials, including durable wiring and robust connectors. The wiring is shielded to protect against electromagnetic interference, ensuring accurate and consistent sensor readings. The connectors are designed to securely connect to the throttle position sensor and the powertrain control module, minimizing the risk of damage during installation or operation.

Installation of the Throttle Position Harness is a straightforward process. The harness plugs directly into the throttle position sensor and the powertrain control module, requiring no modifications to the vehicle. The harness comes with clear instructions and diagrams to guide you through the installation process.

By replacing the worn-out or faulty original harness with this Throttle Position Harness, you can restore proper functionality to your vehicle's fuel delivery system. This not only ensures better fuel efficiency but also improves engine performance and overall drivability.

This Throttle Position Harness is an essential upgrade for any 2003-2005 Silverado or Yukon owner seeking to maintain the reliability and performance of their vehicle. With its high-quality materials, precise fit, and straightforward installation, this harness is a smart investment for any GM enthusiast.

Throttle Position Harness for 2003-2005 Silverado and Yukon: A Buying Decision

The 269 15188935 throttle position harness for 2003-2005 Silverado and Yukon is a critical component in the vehicle's fuel delivery system. Replacing this harness can help resolve various driveability issues, such as stalling, rough idling, and poor acceleration. Let's discuss some pros and cons of buying this part to help you make an informed decision.

1. Improved engine performance: A faulty throttle position harness can cause poor fuel economy, reduced power, and poor acceleration. Replacing this part can help restore the vehicle's original performance.

2. Smoother driving experience: A new harness can help eliminate jerky or hesitant acceleration, providing a more comfortable and enjoyable driving experience.

3. Diagnostic tool: Replacing the throttle position harness can help diagnose other underlying issues in the vehicle's fuel delivery system, potentially saving you money in the long run.

4. OEM quality: This is an Original Equipment Manufacturer (OEM) part, which means it is designed and engineered to meet the same specifications as the original part, ensuring a proper fit and function.

1. Cost: Replacing a throttle position harness can be a costly repair, especially when combined with the labor costs of having it installed by a professional.

2. Time-consuming: Installing a new throttle position harness can be a complex and time-consuming process, especially for those without automotive repair experience.

3. Potential for additional repairs: In some cases, a faulty throttle position harness may be a symptom of a larger issue within the vehicle's fuel delivery system. Replacing the harness alone may not completely resolve the problem.

The decision to buy a 269 15188935 throttle position harness for your 2003-2005 Silverado or Yukon depends on your personal circumstances. If you're experiencing driveability issues and are comfortable with the cost and installation process, this part may be a worthwhile investment. However, if you're unsure about your mechanical abilities or the potential for additional repairs, it may be wise to consult with a professional mechanic before making a purchase. In summary, replacing a faulty throttle position harness can help restore your vehicle's performance and driving experience, but it also comes with costs and potential complications.

If you do decide to purchase this part, ensure that you're buying it from a reputable and trusted supplier to guarantee its authenticity and quality. Additionally, consider the potential for additional repairs and the cost of installation when factoring the overall expense of the repair. If you're unsure about your ability to install the part yourself, consider having it installed by a professional mechanic to ensure proper installation and to help diagnose any underlying issues.

Details:

2003 2005 Silverado Yukon Throttle Position Harness Replaces 15118849, 15188935:: 15188935, Drive by Wire Adjustable Gas Pedal and TAC Module with wire harness for Silverado, Sierra similar Full Size Trucks. Fast Delivery.

part #: 15188935 prices

• $55.00-$108.93

specifications secusammy:

• brand: 269 Motorsports
• mpn: 15188935
• model: Replaces 15118849, 15188935
• package dimensions: 9 X 6 X 1 Inches; 5.28 Ounces

seller secusammy:

• rating: 99.8%
• # reviews: 4381
• city: Long Island City, New York

shipping secusammy:

• class: Expedited
• transit: 3-6 Days
• type: Fixed
• cost: $0.00
• service: Expedited

payments secusammy:

• credit card: Visa
• wallet: Apple-pay
• other

general secusammy:

• Vehicle Electronics GPS > Car Alarms Security > Relays Sensors
• condition: New

returns secusammy:

• policy: No Returns

offer secusammy:

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

269 Motorsports 15188935 Is Similar To:

• 269 Motorsports Gm-020 Intake Air Temperature Sensor Iat Connector Pigtail Harness (43.2% similar) Fast delivery. 269 Motorsports intake air temperature sensor oat connector pigtail harness fits 98-02 LS1 gm:: harness, gm, shipping...(December 5th, 2025)