NISSAN 27760 Ac Heater Climate Control Temperature 655-59311 3KA3A--B MH8WW

( Manufacturer Part Number: 27760 ), ( Part Type: Ac Control Heater ), ( Ipn: 655-59311 ), ( Manufacturer Warranty: Unspecified Length ), ( Fitment Type: Direct Replacement ), ( Mounting Hardware Included: No ), ( Placement On Vehicle: Dash )

Review NISSAN 3ka3a--b Ac Heater Climate Control Temperature Oem fits PATHFINDER 2014

The **Nissan 27760-3KA3A (3KA3A--B) 2014 Pathfinder HVAC Temperature Control Module (MH8WW)** is a precision-engineered climate control component designed to regulate the heating, ventilation, and air conditioning (HVAC) system within Nissan s 2014 Pathfinder SUV. This critical electronic module, often referred to as the temperature control unit or climate control module, serves as the brain of the vehicle s HVAC system, ensuring seamless operation of the temperature, fan speed, and air distribution settings. Manufactured to strict Nissan specifications, this part is built with high-quality materials and robust circuitry to withstand the demands of daily driving, including fluctuating temperatures, humidity, and electrical loads. The **3KA3A--B** variant is specifically tailored for the **2014 model year**, incorporating the latest firmware and calibration updates to enhance compatibility with the Pathfinder s infotainment and climate control interfaces. This module interfaces directly with the vehicle s CAN (Controller Area Network) system, allowing it to communicate with other onboard computers, such as the instrument cluster and climate control switches, to deliver accurate and responsive temperature adjustments. Whether in freezing winter conditions or scorching summer heat, this module ensures optimal cabin comfort by precisely controlling the blower motor, heater core, and A/C compressor operations. Its compact yet durable design integrates seamlessly into the Pathfinder s under-dash or console housing, where it remains protected from dust, moisture, and mechanical stress. For owners or technicians seeking a reliable replacement for a faulty or degraded temperature control module, this **Nissan 27760-3KA3A (MH8WW)** part offers a direct fit, eliminating the need for custom modifications or additional wiring adjustments. With its OEM-level performance and compatibility, it restores the Pathfinder s HVAC system to factory specifications, ensuring consistent airflow, accurate temperature readings, and smooth operation of all climate control functions. Whether replacing an aged unit or upgrading after a system failure, this module is an essential component for maintaining the Pathfinder s comfort and functionality in any driving environment.

### **Pros and Cons of Buying a 2014 Nissan Pathfinder (VIN: 3KA3A3M8WW0123456) with AC/Heater Climate Control Issues**

#### **Pros**

1. **Reliable Engine and Transmission**

- The 2014 Pathfinder is equipped with a **3.5L V6 engine (VQ35DE)**, known for its durability and strong performance. With proper maintenance, this engine can last well beyond 200,000 miles.

- The **CVT (Continuously Variable Transmission)** is smooth and efficient for daily driving, though some owners report occasional hesitation or lag under heavy loads.

2. **Spacious and Practical Interior**

- The Pathfinder offers **three rows of seating**, making it a great choice for families or those needing extra passenger or cargo space.

- The **cargo area is large**, with a **21.6 cu. ft. behind the third row** and **87.4 cu. ft. behind the second row**, providing flexibility for hauling gear or luggage.

- The **infotainment system** (if equipped with the optional navigation) is user-friendly, though some models may have outdated software.

3. **Safety Features**

- The 2014 Pathfinder comes standard with **Nissan Safety Shield **, which includes **stability control, traction control, and multiple airbags**.

- Available **blind-spot monitoring and rear cross-traffic alert** (if equipped) enhance safety, though these may not be standard on all trims.

- The **high ride height** improves visibility and off-road capability compared to sedans.

4. **Comfortable Ride and Handling**

- The **tuned suspension** provides a smooth ride on highways and rough roads, making it comfortable for long trips.

- The **AWD (All-Wheel Drive) option** improves traction in snow and wet conditions, though it may reduce fuel efficiency slightly.

5. **Resale Value and Availability of Parts**

- The Pathfinder holds its value reasonably well compared to some competitors, and **Nissan parts are widely available** due to the model s popularity.

- The **VQ35DE engine** is a common and well-supported powertrain, meaning repairs are generally affordable.

---

#### **Cons**

1. **Climate Control System Issues (AC/Heater Problems)**

- The **most significant concern** with this Pathfinder is its **failing climate control system**, particularly the **AC compressor and heater core**.

- **AC Compressor Failure**: Many 2014 Pathfinders (and some earlier models) suffer from **AC compressor clutch failures**, often due to **electrical or fluid leaks**. This can lead to **no cold air or weak cooling performance**.

- **Heater Core Leaks**: The **heater core** is prone to **water leaks into the cabin**, causing **musty smells, wet floors, and potential mold growth**. This is a **common issue** in Nissan SUVs from this era.

- **Electrical Gremlins**: Some owners report **intermittent climate control failures** due to **faulty relays, sensors, or wiring issues**.

- **Repair Costs**: Fixing these issues can be **expensive** replacing an **AC compressor** typically costs **$800 $1,500**, while a **heater core replacement** (including labor) can run **$1,200 $2,000**. Some owners opt for **aftermarket AC compressors** to save money, but this may void warranties.

2. **CVT Transmission Concerns**

- **Band wear** leading to **hesitation or jerking during acceleration**.

- **Overheating** in stop-and-go traffic, which can reduce transmission lifespan.

- **Electrical issues** with shift solenoids or sensors.

- **Regular fluid changes** (every **60,000 100,000 miles**) are **critical** to prevent long-term damage.

3. **Interior Quality and Durability**

- The **plastic trim can feel cheap** in some areas, and **door panels** may develop **gaps or rattles** over time.

- **Upholstery wear** (especially in high-use areas) can be noticeable after **50,000 100,000 miles**.

4. **Fuel Economy Limitations**

- The **V6 engine** is not the most fuel-efficient, with **combined MPG around 18 20** (AWD models are slightly worse).

- The **CVT adds some inefficiency** compared to traditional automatic transmissions.

5. **Rust and Body Issues (Depending on Region & Maintenance)**

- If the vehicle was **exposed to salt (snowy climates) or poor maintenance**, **rust can develop** on the **rocker panels, wheel wells, and undercarriage**.

- **Check for body rust** before purchasing, as repairs can be costly.

6. **Infotainment System Limitations**

- The **stock radio** lacks **Apple CarPlay/Android Auto**, which can be a dealbreaker for tech-savvy buyers.

- **Bluetooth connectivity** may be unreliable in some units.

---

### **Maintenance and Pre-Purchase Inspection Recommendations**

1. **Climate Control System**

- **Test the AC** does it blow cold air? If weak or no cold air, **get a compressor clutch and system flush checked**.

- **Check for heater core leaks** look for **sweet-smelling water under the dashboard** or **wet spots on the floor mats**.

- **Inspect refrigerant levels** low refrigerant can indicate a **leak in the system**.

2. **Transmission Health**

- **Check for hesitation, jerking, or delayed shifts** this could indicate **band wear or fluid issues**.

- **Test drive in stop-and-go traffic** to ensure the CVT doesn t overheat.

3. **Underbody and Rust**

- **Lift the vehicle** and inspect for **rust in wheel wells, frame rails, and suspension components**.

- **Check for fluid leaks** (oil, coolant, transmission fluid) under the car.

4. **Electrical System**

- **Test all lights, power windows, and climate control switches** Nissans from this era can have **electrical gremlins**.

- **Check for warning lights** (transmission, ABS, check engine) that may indicate hidden problems.

5. **Tires and Suspension**

- **Uneven tire wear** could signal **alignment or suspension issues**.

- **Check for leaks in struts or shocks** weak suspension can affect ride quality.

---

### **Conclusion and Recommendation**

You **prioritize space and reliability** over cutting-edge tech.

You **find a well-maintained example** with **no major climate control or transmission issues**.

You **budget for potential repairs** (especially AC/heater and CVT maintenance).

You **live in a mild climate** where **AC usage isn t critical** (or are okay with occasional AC issues).

You **plan to keep it for 5 7 years** and can afford **regular maintenance**.

You **need reliable AC/heating** this is a **known weak point** that can be expensive to fix.

You **can t afford transmission or electrical repairs** CVT issues and heater core leaks are **common and costly**.

You **want modern tech** the infotainment system is **outdated** without aftermarket upgrades.

The vehicle has **visible rust, leaks, or a history of poor maintenance**.

The **2014 Nissan Pathfinder is a solid SUV for those who need space and durability**, but **its climate control and transmission reliability are major concerns**. If you **find a clean example with a verified service history**, **budget for potential repairs**, and **don t rely heavily on AC**, it can be a **good used purchase**. However, if **climate control is a priority**, consider **alternative models** (e.g., Toyota Highlander, Honda Pilot, or a newer Pathfinder with a **6-speed automatic**).

**Best Alternative?** If you can stretch your budget, a **2015 Pathfinder with a 6-speed automatic** (instead of CVT) may have **better transmission reliability**, though climate control issues persist. Otherwise, **a well-maintained Toyota or Honda SUV** may offer **more peace of mind** in the long run.

- **Get a pre-purchase inspection** (focused on **AC, heater core, CVT, and rust**).

- **Negotiate a lower price** if the seller is aware of **climate control or transmission concerns**.

- **Budget $1,500 $3,000 extra** for **potential repairs** in the first year.

- **Consider a lease or CPO (Certified Pre-Owned) Pathfinder** if available, as they often come with **extended warranties**.

If you **proceed carefully**, this Pathfinder can be a **great family SUV**

Details:

Shipping is via USPS or UPS. This 2014 Nissan PATHFINDER Climate Control is in overall good condition. Most electronic parts are not plug and play. Compatible with.

Please also use the pictures to ensure a proper fit.

part #: 27760 prices

• $75.00-$486.71

specifications nssnheatcontrol:

• for models: Pathfinder
• for makes: Nissan
• for years: 2014
• mpn: 27760
• part type: Ac Control Heater
• ipn: 655-59311
• manufacturer warranty: Unspecified Length
• fitment type: Direct Replacement
• mounting hardware included: No
• placement on vehicle: Dash

payments nssnheatcontrol:

• credit card: Discover
• wallet: Paypal
• other

offer nssnheatcontrol:

• sold: 0
• availability: In Stock
• quantity: 1
• started: June 6, 2026
• options: Ship-to-home

seller nssnheatcontrol:

• rating: 99.4%
• city: Las Vegas, Nevada
• # reviews: 90252

returns nssnheatcontrol:

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

general nssnheatcontrol:

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

shipping nssnheatcontrol:

• cost: $0.00
• service: Expedited
• transit: 4-9 Days
• type: Fixed
• class: Expedited

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