CHEVROLET 263.6.AA897HB Throttle Body Valve 07-08-09-10-11 2.2L L4

( Manufacturer Part Number: 263.6.AA897HB ), ( Removed From: 2007 Chevrolet Malibu Ls Sedan 2.2l L416v 4-speed A/t Fwd ), ( Non-domestic Product: No ), ( Genuine: Oem ), ( Fits: 2007 2008 Chevrolet Malibu ), ( Fitment Type: Direct Replacement ), ( Type: Throttle Body ), ( Ipn: 07 08 09 10 11 ), ( Manufacturer Warranty: Other ), ( Engine Size: 2.2l L4 Dohc 16v ), ( Features: Electronic ), ( Id: E-a167772 669-r-kr )

Review CHEVROLET 2.2l L4 Throttle Body Valve fits MALIBU 2007–2008

The **Chevrolet Malibu 2.2L L4 Throttle Body Valve (Part Number: 263.6.AA897HB)** is a precision-engineered component designed specifically for the 2007 and 2008 model years of the Chevrolet Malibu equipped with the **2.2L inline-four (L4) Ecotec engine**. This throttle body valve plays a critical role in the vehicle s fuel injection system by regulating airflow into the engine, ensuring optimal performance, smooth acceleration, and efficient combustion. Crafted from high-quality materials, including durable plastic and metal components, this valve is engineered to withstand the demands of daily driving while maintaining reliability under varying operating conditions. The throttle body houses the throttle plate, which adjusts the airflow based on driver input, and integrates seamlessly with the engine s electronic control module (ECM) to deliver precise throttle response. Whether the vehicle is idling at a stoplight or accelerating on the highway, this valve ensures consistent airflow, helping to prevent issues like rough idle, stalling, or hesitation that can arise from wear or failure. Replacing a faulty throttle body valve with this genuine or high-quality aftermarket part restores proper engine function, enhances throttle response, and contributes to overall drivability. Ideal for both professional mechanics and DIY enthusiasts, this component is a straightforward yet essential upgrade for maintaining the health of the 2.2L Ecotec engine in the 2007 2008 Malibu, ensuring longevity and performance for years to come.

### **Pros and Cons of Buying a 2007 2008 Chevrolet Malibu (2.2L L4, Throttle Body Valve Issue)**

#### **Pros**

1. **Affordability** The 2007 2008 Malibu is a budget-friendly used car, making it accessible for buyers on a tighter budget compared to newer models.

2. **Decent Fuel Economy** The 2.2L Ecotec engine offers reasonable fuel efficiency, averaging around **19 22 MPG combined**, which is better than many larger V6 or V8 vehicles from the same era.

3. **Reliable Transmission** The 4-speed automatic transmission (in most models) is generally durable if maintained properly. Some manual transmission versions exist but are less common.

4. **Comfortable Ride** The Malibu has a smooth suspension setup, providing a comfortable ride on highways and city streets, which is suitable for daily commuting.

5. **Spacious Interior** The cabin is roomy, offering decent headroom and legroom for front and rear passengers, making it practical for families or individuals who need extra space.

6. **Available Safety Features** Some models come with **anti-lock brakes (ABS), stability control, and side airbags**, which are standard for their time and improve safety compared to older vehicles.

7. **Moderate Maintenance Costs** Compared to high-mileage or luxury vehicles, the 2.2L engine and basic drivetrain parts are relatively inexpensive to repair or replace.

8. **Good Resale Value (for its class)** While not a luxury car, the Malibu holds its value better than many compact or subcompact sedans from the same era.

9. **Aftermarket Support** Being a common vehicle, parts and modifications (tuning, exhaust, etc.) are widely available, allowing for potential upgrades if desired.

10. **Simple Design** The engine bay and mechanical components are straightforward, making basic repairs easier for DIYers or mechanics familiar with GM s Ecotec engines.

---

#### **Cons**

1. **Throttle Body Valve Issues (Main Concern)**

- The **2.2L Ecotec engine** in these Malibus is notorious for **throttle body valve failures**, particularly around **80,000 120,000 miles**.

- Symptoms include **rough idling, stalling, hesitation, or a "check engine" light** with codes like **P0120, P0121, P0122, or P0123**.

- Replacement is **relatively cheap ( $100 $200 for parts)**, but if the issue is ignored, it can lead to **further engine damage** or **transmission problems** if the car stalls frequently.

2. **Rust Concerns (Especially in Snowy Regions)**

- Many 2007 2008 Malibus from cold climates suffer from **underbody and wheel well rust**, which can compromise structural integrity if severe.

- Always inspect the **rockers, wheel wells, and frame rails** before purchasing.

3. **Weak Power Delivery**

- The 2.2L engine produces only ** 148 horsepower**, which can feel **underpowered** when towing, passing, or driving on steep hills.

- Acceleration is **sluggish compared to modern vehicles**, making it feel slow in stop-and-go traffic.

4. **Poor Resale Value Over Time**

- Unlike more durable or popular GM models (e.g., Silverado, Equinox), the Malibu depreciates quickly, meaning it may not hold value well if sold later.

5. **Infotainment Limitations**

- The **basic stereo system** lacks modern features like Bluetooth, USB, or touchscreen controls. Aftermarket upgrades may be needed for convenience.

6. **Reliability Issues Beyond the Throttle Body**

- Some owners report **timing chain stretch** (leading to **knocking noises** and potential engine damage if ignored).

- **Water pump failures** can occur around **100,000 miles**, requiring a costly replacement ( $500 $800).

- **Oil leaks** from the **valve cover gasket** or **oil filter housing** are common and should be checked.

7. **Noisy Cabin (Some Models)**

- Wind noise and road noise can be **more noticeable** than in newer, better-insulated vehicles.

- The **hardtop roof** (if equipped) can also contribute to a less refined feel.

8. **Limited Modern Safety Tech**

- Lacks **forward collision warning, lane departure alert, or advanced driver aids** found in newer GM models.

- **Crash test ratings** (IIHS/NHTSA) are **not as high** as modern standards, though they are still **decent for their time**.

9. **Transmission Wear (Higher Mileage Units)**

- Some automatic transmissions (especially those over **150,000 miles**) may exhibit **rough shifting or delayed engagement**, requiring a rebuild ( $1,500 $2,500).

10. **Parts Availability Declining**

- While still available, **some original GM parts** (especially for older models) may become harder to find in the future, increasing long-term repair costs.

---

### **Conclusion**

- The **throttle body valve is in good condition** (or recently replaced).

- The **rust is minimal** (especially in the undercarriage).

- The **mileage is reasonable** (under **120,000 miles**, preferably under **100,000**).

- The **buyer is prepared for potential minor issues** (oil leaks, water pump, timing chain).

- Need **strong acceleration or towing capability**.

- Want **modern safety or infotainment features**.

- Plan to **keep the car long-term** (10 years) without major repairs.

- Live in **severe winter climates** where rust is a major concern.

### **Recommendation**

- You find a **well-maintained example** with **clean service records** (oil changes every **5,000 7,500 miles**).

- The **throttle body has been replaced** (or the seller confirms it s in good condition).

- You **inspect for rust** thoroughly before purchasing.

- You re okay with **basic reliability** and **no frills** (no advanced tech or luxury features).

- You plan to **drive it for 3 5 years** before considering an upgrade.

- The **throttle body is failing or unknown history**.

- The **car has high mileage (over 150,000 miles) with no maintenance records**.

- You **need a vehicle that will last 15 years** without major repairs.

- You **live in a rust-prone area** and the undercarriage shows significant corrosion.

- You **require strong power or modern safety features**.

- If you like the Malibu s size and comfort but want **better reliability**, consider a **2009 Malibu (2.4L or 2.4L Turbo)** or a **used Honda Accord/Civic** (2010 ).

- If you need **more power on a budget**, a **used Ford Fusion (2.5L EcoBoost)** or **Toyota Camry (2.5L V6)** may offer better long-term value.

- If **rust is a concern**, look for a **Malibu with a clean bill of health** from a **trusted mechanic** or **salvage yard with a rust-free history**.

The **2007 2008 Malibu (2.2L)** is a **solid used car for the right buyer** someone who prioritizes **affordability and simplicity** over **long-term durability**. With **proper inspection and maintenance**, it can be a **reliable daily driver**, but it is **not a high-mileage or long-term investment**. Always **test drive, check maintenance records, and inspect for rust** before purchasing.

Details:

part #: 2636aa897hb prices

• $38.99-$107.24

specifications throobo:

• for models: Malibu
• for makes: Chevrolet
• for years: 2007-2008
• mpn: 263.6.aa897hb
• removed from: 2007 Chevrolet Malibu Ls Sedan 2.2l L416v 4-speed A/t Fwd
• non-domestic product: No
• genuine: Oem
• fits: 2007 2008 Chevrolet Malibu
• fitment type: Direct Replacement
• type: Throttle Body
• ipn: 07 08 09 10 11
• manufacturer warranty: Other
• engine size: 2.2l L4 Dohc 16v
• features: Electronic
• id: E-a167772 669-r-kr

returns throobo:

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

payments throobo:

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

general throobo:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies

seller throobo:

• # reviews: 27207
• city: Columbus, Ohio
• rating: 99.8%

offer throobo:

• quantity: 1
• sold: 0
• started: March 16, 2026
• options: Ship-to-home
• best offers: True
• availability: In Stock

shipping throobo:

• transit: 3-9 Days
• class: Standard, Economy
• type: Fixed
• carrier: USPS, UPS
• cost: $0.00
• service: USPS Ground Advantage, UPS Ground Saver

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