TOYOTA SMITLEY-393-31-492 Accelerator Pedal

( Manufacturer Part Number: SMITLEY-393-31-492 ), ( Part Type: Pedal )

Review TOYOTA Accelerator Pedal fits 4RUNNER 1999

The **Toyota Smiley-393-31-492 accelerator pedal** from a **1999 Toyota 4Runner** is a precision-engineered component designed to deliver seamless responsiveness and durability in one of the most rugged and versatile off-road vehicles ever produced. This specific pedal assembly, part of Toyota s high-quality aftermarket parts lineup, is meticulously crafted to match the exact specifications of the original equipment, ensuring a perfect fit and optimal performance. The accelerator pedal features a robust, reinforced construction with a smooth, ergonomic design that allows for effortless engagement, whether navigating tight city streets or tackling the roughest trails. Its durable materials, including high-grade steel and reinforced plastics, are engineered to withstand the demands of daily driving, heavy loads, and the occasional off-road adventure without warping, cracking, or losing responsiveness over time. The pedal s smooth action and precise linkage ensure a consistent throttle response, enhancing both the driving experience and the vehicle s overall efficiency. Whether you're upgrading for reliability, replacing a worn-out part, or simply restoring your 4Runner to factory condition, this accelerator pedal is a dependable choice that combines Toyota s reputation for quality with the rugged practicality of the 4Runner s legendary off-road capabilities.

### **Pros and Cons of Buying a 1999 Toyota 4Runner (VIN: SMILEY-393-31-492) with Accelerator Pedal Issues**

#### **Pros**

1. **Reliability and Durability** Toyota 4Runners from the late '90s are known for their robust construction, strong engines, and long-lasting drivetrain components. The 4.7L V8 (or 3.0L inline-6 in earlier models) is a proven workhorse, especially in the 4Runner s rugged applications.

2. **Off-Road Capability** The 1999 4Runner retains strong off-road credentials with features like a solid rear axle, available limited-slip differential (LSD), and a durable suspension setup. It can handle rough terrain better than many modern SUVs in its class.

3. **Resale Value and Parts Availability** Toyotas hold their value well, and parts for this model are still widely available. The used market remains active, making it easier to find replacements or upgrades if needed.

4. **Customization Potential** The 4Runner s platform is highly modifiable. Owners can upgrade suspension, exhaust, lift kits, or even swap in a turbocharged engine (e.g., a 2JZ or 1UR-FE) for increased power.

5. **Lower Running Costs (Compared to Modern SUVs)** Fuel efficiency is modest ( 12-15 MPG combined), but maintenance costs are generally lower than those of modern luxury or performance SUVs. Basic repairs (oil changes, brakes, etc.) are affordable.

6. **Community and Support** There is a strong aftermarket and online community (forums, YouTube, etc.) dedicated to 4Runners. This makes troubleshooting, finding parts, and sharing modifications easier.

7. **Potential for Low Mileage or Well-Maintained Examples** If this specific VIN has low miles or a clean service history, it could be a solid long-term investment.

---

#### **Cons**

- **Sticking or slow throttle response** (due to carbon buildup in the throttle body or wiring issues).

- **Random acceleration spikes** (potential wiring harness or pedal sensor failure).

- **Electronic throttle control (ETC) malfunctions** (if equipped with the later ETC system, which was introduced in some '90s Toyotas).

- **Cost of repair**: Replacing a throttle body or wiring harness can range from $200 $600, depending on labor and parts. If the issue is electrical (e.g., a faulty pedal position sensor), diagnostics may be time-consuming.

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

- **Transmission wear** (the 4-speed automatic may require a rebuild or replacement sooner rather than later).

- **Rust** (especially in the frame, subframe, and wheel wells, depending on storage conditions).

- **Exhaust leaks or catalytic converter failure** (common in older V8 models).

3. **Fuel Economy and Running Costs** The V8 version gets poor gas mileage ( 12-14 MPG), and fuel costs add up over time. The 3.0L inline-6 (if this is a rare early model) is slightly better ( 15-17 MPG) but still not efficient.

- **Modern safety features** (no ABS, airbags, or electronic stability control in base models).

- **Advanced driver aids** (no lane-keeping, blind-spot monitoring, or backup cameras).

- **Modern infotainment** (if equipped, the radio may be outdated or non-functional).

- **Alternator or battery failures** (common in high-mileage examples).

- **Power steering pump wear** (leaking fluid or reduced responsiveness).

- **Cooling system issues** (water pump, thermostat, or radiator failures).

6. **Emissions and Inspection Compliance** In some regions, older vehicles may fail emissions tests or require expensive modifications to pass inspections.

- **Frame or subframe rust** (critical for structural integrity).

- **Transmission or transfer case leaks**.

- **Suspension or steering misalignment**.

---

### **Conclusion**

A **1999 Toyota 4Runner with accelerator pedal issues** can be a **great project vehicle or a reliable daily driver** **if the throttle problem is addressed properly and the rest of the vehicle is in good condition**. The key factors to consider are:

- **The severity of the throttle issue** (is it mechanical, electrical, or carbon-related?).

- **Overall mechanical health** (transmission, suspension, frame, and rust).

- **Budget for repairs** (can you afford to fix the throttle and other potential issues?).

- **Intended use** (daily driving, off-roading, or a weekend project?).

If the **throttle problem is minor (e.g., a dirty throttle body)** and the rest of the 4Runner is **low-mileage, well-maintained, and free of major rust or mechanical failures**, it could be a **solid purchase**. However, if the **throttle issue is electrical or wiring-related** (requiring expensive diagnostics or repairs) and the vehicle has **high miles or neglect**, the risks may outweigh the rewards.

---

### **Recommendation**

1. **Get a Pre-Purchase Inspection (PPI)** Hire a **trusted mechanic** to thoroughly inspect the throttle system, transmission, suspension, and frame. Look for:

- **Throttle body condition** (clean or replace if carbon-fouled).

- **Wiring harness and pedal sensor** (test for continuity and proper function).

- **Transmission fluid condition** (burnt or low fluid indicates wear).

- **Suspension and steering components** (check for leaks, wear, or rust).

- **Frame and subframe** (ensure no major rust holes).

2. **Test Drive Carefully**

- Observe throttle response for **jerking, hesitation, or sudden acceleration**.

- Check for **unusual noises** (grinding in transmission, suspension, or drivetrain).

- Test **off-road capability** if that s a priority (check diffs, shocks, and tires).

3. **Budget for Repairs**

- **Throttle fix**: $200 $600 (throttle body replacement, wiring, or sensor).

- **Transmission rebuild**: $1,500 $3,000 (if fluid is burnt or symptoms indicate wear).

- **Suspension/steering**: $500 $1,500 (shocks, bushings, ball joints, etc.).

- **Rust repairs**: $300 $1,000 (frame, subframe, or wheel wells).

4. **Negotiate Price Based on Findings**

- If the PPI reveals **minor issues**, you may negotiate a **lower price**.

- If **major problems** (transmission, frame rust, or electrical issues) are found, **walk away** unless you re prepared to invest heavily.

5. **Consider Alternatives**

- If the throttle issue is a dealbreaker, look for a **4Runner with a clean service history** or a **different model** (e.g., a **2000 4Runner with ETC** if you prefer electronic throttle control).

- If you want **modern safety and efficiency**, a **used Toyota Tacoma (2015 ) or Honda CR-V** might be a better fit.

### **Final Verdict**

The throttle issue is **minor and fixable** (e.g., throttle body cleaning).

The vehicle has **low miles, a clean history, and no major rust/wear**.

You re **prepared to invest in maintenance** and enjoy the **4Runner s ruggedness**.

The throttle problem is **electrical or wiring-related** (expensive to diagnose/repair).

The vehicle has **high miles, no service records, or visible rust**.

You **can t afford unexpected repairs** (transmission, suspension, or frame issues).

**Best Case:** A **well-maintained 1999 4Runner with a simple throttle fix** can be a **fantastic off-road or project vehicle** for years.

**Worst Case:** A **neglected example with hidden problems** could turn into a **money pit** with frequent repairs.

**Recommendation:** **Proceed with caution, get a PPI, and only buy if the price reflects the work needed.** If the throttle issue is a major concern, **seek a different 4Runner or a different vehicle** that meets your needs more reliably.

Details:

Vehicle model: 4Runner. View other parts for this year make and model. Notes of the part or noticeable wear -, dirty, scuffs, scratches, light corrosion, ware. Vehicle Make: Toyota.

Some parts may be shipped in used/pre-owned boxes. Vehicle Year: 1999.

part #: smitley39331492 price

• $65.99

specifications pedalspadsaz:

• for models: 4runner
• for makes: Toyota
• for years: 1999
• mpn: Smitley-393-31-492
• part type: Pedal

general pedalspadsaz:

• condition: Used
• Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts

shipping pedalspadsaz:

• service: Standard
• type: Fixed
• class: Standard
• transit: 4-7 Days
• cost: $0.00

payments pedalspadsaz:

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

offer pedalspadsaz:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 21, 2026
• quantity: 1

seller pedalspadsaz:

• city: Orrville, Ohio
• rating: 99.8%
• # reviews: 1747

returns pedalspadsaz:

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

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