STANDARD IGNITION CARINC260311285756 Ambient Air Temperature Sensor

( Brand: Standard Ignition ), ( Manufacturer Part Number: CARINC260311285756 ), ( Part Type: Sensor ), ( Color/finish: Black ), ( Mounting Bracket S Included: No ), ( Package Included: 1 Ambient Air Temperature Sensor ), ( Category: A/c Heater Controls )

Review STANDARD IGNITION Ambient Air Temperature Sensor Chevrolet fits AVALANCHE 1500

The **Chevrolet Avalanche 1500 Ambient Air Temperature Sensor (Part Number: CARINC260311285756)** is a critical component designed to monitor the external air temperature surrounding your vehicle, ensuring optimal performance, safety, and efficiency across a wide range of driving conditions. This high-quality sensor is engineered to provide real-time data to the vehicle s engine control module (ECM), enabling precise adjustments to fuel delivery, ignition timing, and emissions control systems. Positioned strategically near the front of the vehicle, often within the air intake system or near the radiator, this sensor detects ambient temperature variations from freezing winter conditions to scorching summer heat allowing the ECM to compensate for environmental factors that could otherwise impact engine operation. By accurately measuring the temperature of the surrounding air, the sensor helps maintain proper air-fuel ratios, reducing emissions and preventing issues like cold-start hesitation or overheating. Constructed with durable materials to withstand harsh weather, road debris, and mechanical stress, this sensor is built to last, offering reliable performance for the lifespan of your Avalanche 1500. Whether you re navigating icy highways or cruising under the midday sun, this sensor ensures your vehicle s systems adapt dynamically, delivering smoother acceleration, improved fuel economy, and enhanced overall driving experience. Ideal for both original equipment replacement and aftermarket upgrades, it adheres to strict industry standards, guaranteeing seamless compatibility with your Chevrolet Avalanche s advanced diagnostics and control systems.

### **Pros and Cons of Buying a Used Standard Ignition Chevrolet Avalanche 2003-2011 with an Ambient Air Temperature Sensor Issue (Part Number C260311285756)**

#### **Pros**

1. **Reliability of the Chevrolet Avalanche Platform** The Avalanche is built on the same durable platform as the Silverado and Suburban, meaning it shares many of the same strong structural and drivetrain components. If well-maintained, it can be a dependable work or family vehicle.

2. **Strong Engine Options** The Avalanche was available with V6 (4.8L, 5.3L) and V8 (5.3L, 6.0L) engines. The 5.3L V8 (LQ4 or LS engine) is particularly robust and known for longevity if serviced properly. The 6.0L V8 (L86) is a high-performance option with good durability.

3. **Towing and Hauling Capability** With proper maintenance, the Avalanche can tow heavy loads (up to 10,000 lbs with the right setup). This makes it useful for work or recreational towing.

4. **Availability of Parts and Mechanics** As a Chevrolet truck, parts are widely available, and mechanics familiar with GM trucks are common. This makes repairs and maintenance more accessible than on less common vehicles.

5. **Potential for Customization** The Avalanche s size and platform allow for aftermarket modifications, including lift kits, towing packages, and performance upgrades.

6. **Lower Upfront Cost** Used Avalanches are generally cheaper than newer trucks, making them a budget-friendly option for those needing a large, capable vehicle.

7. **Proven Durability of the Ambient Air Temperature Sensor** The ambient air temperature sensor (AATS) is a relatively simple component that monitors intake air temperature for fuel injection calculations. While it can fail, it is not a critical safety component, and replacement is straightforward (often a $50 $150 part, depending on labor).

8. **Potential for Long-Term Ownership** If the truck is in good condition and the AATS issue is addressed, it can serve as a reliable vehicle for years, especially if used for work rather than daily driving.

---

#### **Cons**

1. **Ambient Air Temperature Sensor Issues** The AATS (part number C260311285756) can fail, causing check engine lights, rough idling, or poor fuel economy. While not a safety hazard, it requires attention. If the sensor is already failing or the truck has a history of sensor-related problems, this could lead to repeated repairs.

- Worn suspension components (shocks, bushings, ball joints).

- Aging drivetrain parts (transmission, differentials, axles).

- Potential electrical issues (faulty wiring, failing sensors).

- Rust concerns, especially in snowy or salted climates.

3. **Fuel Economy Concerns** The Avalanche is not known for exceptional fuel efficiency, especially with V8 engines. Expect around 12 16 MPG highway with a V6 and 10 14 MPG with a V8. Higher fuel costs can add up over time.

4. **Maintenance Costs** Older trucks require more frequent maintenance (oil changes, fluid replacements, brake inspections). Neglecting maintenance can lead to costly repairs down the line.

5. **Rust and Corrosion** If the truck was driven in harsh conditions (snow, salt, humidity), rust can weaken the frame, wheel wells, and undercarriage. A thorough inspection is critical.

6. **Resale Value** The Avalanche is not a high-demand vehicle, so resale value depreciates quickly. If you plan to sell later, you may not recover much of your investment.

7. **Potential Transmission Issues** Early 4L60-E and 4L65E transmissions (common in these trucks) can develop problems like slipping, rough shifting, or solenoid failures. A pre-purchase inspection should check transmission fluid condition and performance.

8. **Safety Concerns** Older trucks lack modern safety features like stability control, advanced airbag systems, or rearview cameras. If safety is a priority, newer models may be preferable.

9. **Ambient Air Temperature Sensor as a Symptom of Larger Issues** While the AATS itself is not a major failure, its failure could indicate other underlying problems, such as:

- Wiring harness issues.

- Faulty mass airflow sensor (MAF) or throttle body.

- Carbon buildup in the intake system.

- Vacuum leaks.

Addressing these would add to repair costs.

10. **Limited Modern Technology** These trucks lack features like Bluetooth, modern infotainment, or advanced driver aids. If you rely on tech integration, you may find them outdated.

---

### **Conclusion**

- The truck has been well-maintained.

- The AATS failure is isolated and not part of a larger electrical or fuel system problem.

- You prioritize towing capacity, durability, and cost-effectiveness over modern features.

- You are prepared for potential age-related repairs.

- The truck shows signs of neglect (rust, poor maintenance records).

- The AATS failure is accompanied by other warning signs (check engine lights, rough idling, transmission issues).

- You need a vehicle for daily driving rather than work or occasional use.

- You prefer modern safety and convenience features.

...then the risks may outweigh the benefits.

---

### **Recommendation**

- Engine and drivetrain condition.

- Transmission performance and fluid condition.

- Suspension, steering, and braking systems.

- Electrical system (including sensor functionality).

- Underbody for rust and leaks.

2. **Verify Maintenance Records** Ensure the truck has a history of regular oil changes, fluid replacements, and timely repairs. Lack of records is a red flag.

3. **Address the AATS Issue Immediately** If the sensor is failing, replace it before purchasing. Test the truck for other potential issues (e.g., MAF sensor, throttle body) that could cause similar symptoms.

4. **Budget for Repairs** Set aside funds for potential repairs beyond the AATS, especially if the truck is older. Consider whether the cost of repairs will be justified by the truck s value.

- A newer Chevrolet Silverado or GMC Sierra (with modern safety and tech features).

- A well-maintained Ford Super Duty or Ram 2500/3500 (depending on your needs).

- A used Avalanche with a clean title and no known issues, if you are confident in your ability to maintain it.

6. **Test Drive Under Load** If possible, test drive the truck while towing a trailer or carrying heavy loads to ensure drivetrain and braking systems are functioning correctly.

7. **Negotiate the Price** If the PPI reveals issues, use them to negotiate a lower purchase price. Be prepared to walk away if the seller refuses to adjust the price.

The Chevrolet Avalanche can be a solid purchase if you find a well-maintained example with a clean bill of health from a PPI. However, the ambient air temperature sensor issue should not be the sole deciding factor prioritize overall condition, maintenance history, and your ability to handle potential repairs. If the truck checks out, it can be a great value for towing and hauling needs. If not, consider newer or better-maintained alternatives.

Details:

All warranty/return items must accompany by a return approval RA note. 2000 2010 Chevrolet Silverado 1500. New List Item. Ambient Air Temperature Sensor Fits Chevrolet Avalanche 1500.

2001-2002 Chevrolet Express 2500. 2011 2013 Chevrolet Silverado 1500 w/o Bracket-w/ Mounting Clip.

part #: carinc260311285756 prices

• $22.00-$46.53

specifications chvyacheatercontrols:

• for models: 1500, Avalanche
• for makes: Chevrolet
• brand: Standard Ignition
• mpn: Carinc260311285756
• part type: Sensor
• color/finish: Black
• mounting bracket s included: No
• package included: 1 Ambient Air Temperature Sensor
• category: A/c Heater Controls

general chvyacheatercontrols:

• Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
• condition: New

returns chvyacheatercontrols:

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

offer chvyacheatercontrols:

• sold: 0
• quantity: 1
• options: Ship-to-home
• started: March 20, 2026
• availability: In Stock

shipping chvyacheatercontrols:

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

payments chvyacheatercontrols:

• other
• credit card: Diners-club
• wallet: Paypal

seller chvyacheatercontrols:

• rating: 98.8%
• # reviews: 207
• city: US

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