BUICK 24503394 Ave Eighty Throttle Body Valve 337-5219

( Brand: Buick ), ( Manufacturer Part Number: 24503394 ), ( Items Included: Throttle Valve ), ( Color: Silver ), ( Material: Aluminum ), ( Fuel Type: Gasoline ), ( Interchange: 337-5219 ), ( Type: Throttle Body ), ( Manufacturer Warranty: 1 Month ), ( Id: Cc2b54e9-0948-4446-9b96-c59a12adc0e7 ), ( Country Of Origin: United States )

Review BUICK Ave Oldsmobile Eighty eight Throttle Body Valve Assembly fits PARK 1998

The **Buick 24503394 1998 Park Avenue Oldsmobile 88 Throttle Body Valve** is a precision-engineered component designed specifically for the performance and reliability of the 1998 Park Avenue and Oldsmobile 88 models equipped with the **L36 340-cubic-inch V6 engine**. This throttle body valve plays a critical role in the vehicle s fuel delivery and air intake system, ensuring optimal engine performance, throttle response, and emissions compliance. Crafted from high-quality materials, including durable plastic and reinforced metal components, this valve is engineered to withstand the demands of daily driving while maintaining smooth operation. The design incorporates a **mechanical linkage system** that precisely controls airflow into the engine, allowing for seamless transitions between idle, cruising, and acceleration modes. This valve is particularly notable for its **adjustable throttle plate**, which can be fine-tuned to address common issues such as rough idling, hesitation, or poor throttle response common symptoms in vehicles with worn or malfunctioning throttle bodies. Whether replacing an aging original part or upgrading for enhanced performance, this valve ensures a tight seal and minimal air leakage, contributing to better fuel efficiency and reduced emissions. Ideal for both restoration projects and routine maintenance, this component is a straightforward yet essential upgrade for owners seeking to restore their 1998 Park Avenue or Oldsmobile 88 to peak condition. Proper installation, including calibration of the throttle position sensor and idle air control valve, is recommended to ensure seamless integration with the vehicle s electronic engine management system.

### Pros and Cons of Buying a 1998 Buick Park Avenue (Oldsmobile 88) with a Throttle Body Issue (VIN: 24503394)

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#### **Pros**

1. **Reliable Base Platform**

The 1998 Buick Park Avenue and Oldsmobile 88 share the same foundation as the Cadillac DeVille and Seville, which were known for solid engineering and durability. The 4.6L Northstar V8 (in the Park Avenue) or the 3.8L V6 (in the 88) were generally well-built engines for their time, with good longevity if maintained properly.

2. **Comfort and Luxury**

Both vehicles offer a spacious, well-insulated cabin with high-quality materials, including leather upholstery, power-adjustable seats, and premium sound systems. The ride is smooth, making them ideal for highway driving or long commutes.

3. **Resale Value and Brand Prestige**

Buick and Oldsmobile (especially in full-size models) held their value better than many domestic brands in the late '90s. The Park Avenue and 88 were positioned as upscale, executive vehicles, which adds a level of prestige. While Oldsmobile is now defunct, the Buick name retains some cachet.

4. **Availability of Parts**

As older luxury sedans, both models have a wide range of aftermarket and OEM parts available. The Northstar engine (in the Park Avenue) is particularly sought-after for classic car restorations, ensuring parts longevity.

5. **Potential for Modifications**

The Northstar V8 (if present) is a favorite among enthusiasts for its performance potential. Tuning options, such as cold air intakes, exhaust upgrades, or even engine swaps (e.g., LS engines), are well-documented. The 88 s V6 is less mod-friendly but still serviceable.

6. **Fuel Efficiency (Compared to Other Full-Sizes)**

While not the most efficient vehicles, the 3.8L V6 in the 88 gets better mileage than the Northstar V8. Both models are more fuel-efficient than their muscle car or truck counterparts from the era.

7. **Safety Features**

For the late '90s, these vehicles included standard features like anti-lock brakes (ABS), traction control (on higher trims), and dual airbags. The Park Avenue often came with additional safety options like side-impact airbags.

8. **Low Mileage Options Exist**

If you can find a well-maintained example with under 100,000 miles, these cars can still offer years of reliable service, especially if the engine and transmission are in good condition.

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#### **Cons**

1. **Throttle Body Issue (Major Concern)**

- **Poor acceleration or stalling** (common symptoms of a dirty or malfunctioning throttle body).

- **Check engine lights** (due to improper airflow sensors triggering codes like P0120, P0121, or P0122).

- **Rough idling or hesitation** under load.

The throttle body may need cleaning (if carbon deposits are the issue) or replacement (if it s mechanically failing). This repair can cost **$200 $500**, depending on whether you use OEM or aftermarket parts.

*Note:* If the issue is electrical (e.g., a faulty throttle position sensor), the cost may be lower, but the underlying problem must be addressed to avoid recurring issues.

2. **Engine-Specific Weaknesses**

- **Oil leaks** (valve cover, oil filter housing, or rear main seal).

- **Rod bearing wear** (common in high-mileage examples, often requiring a **$5,000 $8,000 rebuild**).

- **Electrical gremlins** (frequent issues with sensors, PCM, or wiring harnesses).

- **Transmission issues** (4T60-E automatic transmissions can fail, requiring a **$2,000 $4,000 rebuild or replacement**).

- **Timing chain stretch** (can cause ticking noises and require replacement, **$1,000 $1,500**).

- **Water pump failure** (often linked to the timing chain, leading to overheating).

- **Transmission issues** (4T65-E or 4T75-E automatics can be finicky, with solenoid or valve body failures).

3. **Maintenance Costs**

- **Timing belt/replacement** (every 60,000 100,000 miles for the V6; Northstar engines use chains but still need attention).

- **Suspension wear** (struts, bushings, and control arms degrade over time).

- **Electrical system upkeep** (fuses, relays, and wiring can fail, especially in older examples).

- **Rust** (common in the '90s, particularly in the wheel wells, undercarriage, and frame rails).

4. **Depreciation and Market Demand**

- Oldsmobile is a **dead brand**, meaning parts and service can be harder to find. Buick models hold value slightly better but are still not as desirable as modern luxury brands.

- These cars are **not common in the used market**, so finding a well-documented history or reliable mechanic may be challenging.

5. **Driving Experience Limitations**

- The **Northstar V8** is fun but can feel **heavy and sluggish** compared to modern engines, especially in city driving.

- The **88 s V6** is quieter and more refined but lacks the power of the Park Avenue s V8.

- Both models have **poor fuel economy** by today s standards (around **16 18 MPG combined** for the V8, **18 22 MPG** for the V6).

6. **Modern Safety and Technology Gaps**

- Lack of **advanced safety features** (no lane departure warning, blind-spot monitoring, or modern airbag systems).

- **Outdated infotainment** (if equipped with a CD player or AM/FM radio, no Bluetooth, USB, or navigation).

- **Poor visibility** (some models have blind spots due to large body styles).

7. **Environmental and Emissions Concerns**

- Older vehicles may not meet modern emissions standards, which could complicate registration or insurance in some areas.

- **Smog check failures** are common in states with strict emissions laws.

---

### **Conclusion**

Buying a **1998 Buick Park Avenue or Oldsmobile 88** with a throttle body issue is **feasible but requires careful consideration**. The vehicle s strengths luxury, comfort, and potential for modifications are balanced by **significant mechanical risks**, particularly with the **Northstar engine or transmission**. The **throttle body issue alone is a red flag** and should not be ignored, as it could indicate broader electrical or airflow problems.

If you re **mechanically inclined or have access to a trusted mechanic**, addressing the throttle body and other potential issues (e.g., timing chain, transmission, electrical system) could make the car a **reliable daily driver or weekend project**. However, if you re looking for a **low-maintenance, modern alternative**, these cars are **not ideal**.

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### **Recommendation**

- **Get a pre-purchase inspection (PPI)** from a **Northstar or Buick/Oldsmobile specialist** to assess the throttle body, engine condition, transmission, and electrical system.

- **Budget for repairs** beyond the throttle body, especially if the engine or transmission shows signs of wear.

- **Consider the 88 over the Park Avenue** if the throttle body issue is the only major concern, as the V6 is generally more reliable than the Northstar.

- **Test drive thoroughly** listen for unusual noises, check for smooth acceleration, and ensure no stalling or hesitation.

- **Look for a newer Buick model** (e.g., 2000 2005 Regal, LeSabre, or Century) with a **3.8L V6 or LS engine**, which are more modern and easier to maintain.

- **Consider a used luxury sedan** (e.g., Cadillac Catera, Chrysler 300M, or even a Japanese import like a Lexus ES300) for better reliability and resale value.

- **Avoid the Park Avenue if the Northstar engine has high mileage** the rod bearing risk is too significant for most buyers.

- **Buy the Park Avenue for the Northstar engine** if you re prepared for **high maintenance costs** and enjoy classic car projects.

- **Prioritize low-mileage examples** (under 100,000 miles) with **full service records**, especially

Details:

Depending on the age of vehicle and other circumstances they will rust show signs corrosion. Warranty period begins the day after delivery. In some cases the Transmission Control Computer module is internal and incorporated with valve body, which may require body to be replaced. Buyer will need to replace the transmission oil filter, put a new pan gasket on, flush and add manufacturer specific fluids.

Free shipping, if offered, applies only to commercial addresses with proper equipment dock and forklift unload. Buyer pays return shipping if wrong color ordered. Picture in the listing may not be of actual item sold; it a stock picture only. Quick shipping.

Transmission lines will need flushed, along with the transmission oil cooler needs replaced if equipped, this to be done so contaminants from bad not ruin your replacement. Some external sensors or solenoids may need to be replaced. Transfer cases will not be included with transmissions from 4x4 or All Wheel Drive vehicles. Transmissions must be shipped to a commercial address with dock and forklift or the closest shipping terminal.

Search for more parts BUICK PARK AVE. Engines must be shipped to a commercial address with dock and forklift or the closest shipping terminal. Throttle Body/valve Assay. Axle seals, front and drive shaft seals will also need to be replaced.

Harmonic Balance, Fuel Rail Injectors, Intake Manifold, Valve Covers, Throttle Body, Erg, Distributor, Electronic Sensors. Most items are shipped the same-day as purchase.

part #: 24503394 prices

• $99.99-$135.70

specifications throobo:

• for models: Park
• for makes: Oldsmobile, Buick
• for years: 1998
• brand: Buick
• mpn: 24503394
• items included: Throttle Valve
• color: Silver
• material: Aluminum
• fuel type: Gasoline
• interchange: 337-5219
• type: Throttle Body
• manufacturer warranty: 1 Month
• id: Cc2b54e9-0948-4446-9b96-c59a12adc0e7
• country of origin: United States

seller throobo:

• # reviews: 22132
• city: Erie, Pennsylvania
• rating: 99.5%

general throobo:

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

payments throobo:

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

shipping throobo:

• service: USPS Ground Advantage
• class: Standard
• transit: 2-7 Days
• cost: $0.00
• type: Fixed
• carrier: USPS

returns throobo:

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

offer throobo:

• quantity: 1
• availability: In Stock
• sold: 0
• started: February 10, 2026
• options: Ship-to-home

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