1. Pedal Assemblies Deals
  2. sku: 28659887867651723
  3. GMC TRUCK C1500

GMC TRUCK Accelerator Pedal 234.GM9588

fits model: C1500. make: Gmc. year: 1988–1998.

234.gm9588 Gmc Truck 1988 1998 C1500 Oem Accelerator Pedal Assembly

( Brand: Gmc Truck ), ( Conditions Options: Accelerator Pedal Assembly ), ( Genuine Oem: Yes ), ( Ipn: 234.gm9588 ), ( Descriptionpartcondition: 1988 1998 Gmc C1500 Oem Accelerator Pedal Assembly ), ( Manufacturer Warranty: 90 Day ), ( Type: Accelerator Pedal )

Review GMC TRUCK Oem Accelerator Pedal Assembly fits C1500 1988–1998

The **GMC C1500 Accelerator Pedal (Part Numbers: 234.GM9588, applicable to models from 1988 1998)** is a precision-engineered component designed to deliver smooth, responsive throttle control in full-size GMC trucks, including the iconic C/K series. Crafted from high-grade, durable materials, this accelerator pedal is built to withstand the demands of heavy-duty driving while maintaining reliability over thousands of miles. The pedal features a robust, spring-loaded mechanism that ensures consistent return-to-idle performance, reducing wear on the throttle linkage and preventing premature failure. Its ergonomic design allows for effortless operation, whether navigating city streets or cruising on the highway, while the reinforced construction minimizes flex or sag, even under aggressive pedal input. This pedal is a direct-fit replacement for the original equipment, ensuring compatibility with the truck s throttle linkage system without the need for modifications. Ideal for both restoration projects and routine maintenance, it helps restore the truck s original driving dynamics or serves as a proactive upgrade to prevent throttle-related issues. Whether replacing a worn-out pedal or upgrading for enhanced performance, this component is a dependable choice for maintaining the integrity and responsiveness of a classic or modernized GMC C1500.

### Pros and Cons of Buying a 1988 1998 GMC C1500 with a Known Accelerator Pedal Issue (GM9588/234)

#### **Pros**

1. **Reliability of the Platform** The 1988 1998 GMC C1500 (based on the Chevrolet C/K platform) is a well-built truck with a solid reputation for durability, especially in the right hands. Many of these trucks were designed to last with proper maintenance.

2. **Strong Engine Options** Depending on the model year and engine choice (e.g., 4.3L V6, 5.0L V8, or 5.7L V8), these trucks offer respectable power and torque. The 5.0L V8 (in later models) and 5.7L V8 (in 1998) are particularly capable for towing and hauling.

3. **Proven Suspension and Drivetrain** The solid rear axle and independent front suspension (in some models) provide a smooth ride and good handling for a truck of this era. The 4-speed automatic transmissions (e.g., TH400, 4L60) are robust if maintained.

4. **Availability of Parts** As older trucks, parts are widely available, though some may require sourcing from specialty suppliers. The aftermarket also offers upgrades for suspension, brakes, and performance.

5. **Potential for Customization** Many owners modify these trucks for off-road use, towing, or performance tuning. The simplicity of the design makes it easier to work on than newer models.

6. **Lower Purchase Price** Compared to modern trucks, the cost of buying a used 1988 1998 C1500 is significantly lower, making it an attractive option for budget-conscious buyers.

7. **Classic Appeal** For enthusiasts, these trucks have a nostalgic charm and can be fun to restore or modify.

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#### **Cons**

1. **Accelerator Pedal Issue (GM9588/234)** The most critical concern is the faulty accelerator pedal assembly (part numbers GM9588 and 234), which is known to fail due to a design flaw. The pedal can become stuck, causing the engine to rev uncontrollably or fail to respond properly. This is a serious safety hazard and a common reason for recalls in this era.

- **Risk of Accidents**: A stuck accelerator pedal can lead to loss of control, especially at highway speeds.

- **Difficulty Finding Replacement Parts**: While the pedal itself is relatively inexpensive, finding an exact replacement or a compatible aftermarket solution can be challenging. Some owners have had to modify the pedal or use universal replacements.

- **Potential for Further Damage**: If the pedal fails while driving, it could damage the transmission, engine, or other components.

2. **Aging Components** Many of these trucks are approaching or beyond 30 years old, meaning wear on the suspension, drivetrain, and electrical systems is likely. Rust, worn bushings, and failing seals are common issues.

3. **Fuel Economy** Older V8 engines (especially the 5.0L and 5.7L) are thirsty, with fuel economy ranging from 12 16 MPG combined. This can add up to significant costs over time.

4. **Emissions and Modern Standards** These trucks do not meet modern emissions standards, which could complicate registration or insurance in some areas. Some states require smog checks or may not allow them on highways.

5. **Electrical System Reliability** Older wiring harnesses and components can be prone to shorts, corrosion, or failure. Modern electronics (e.g., GPS, advanced diagnostics) are not compatible, limiting functionality.

6. **Safety Features** Lack of modern safety features such as stability control, airbags (in some early models), or advanced braking systems increases the risk in a collision.

7. **Maintenance Costs** While parts are available, labor costs for repairs (especially on older models) can be high, and some mechanics may not be familiar with these trucks.

8. **Resale Value** These trucks hold little to no resale value compared to newer models. If you plan to sell later, you may not recoup much of your investment.

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### **Conclusion**

Buying a 1988 1998 GMC C1500 with a known accelerator pedal issue is a high-risk, high-reward proposition. The truck offers durability, power, and a classic appeal, but the pedal failure is a critical flaw that cannot be ignored. If you are experienced with automotive repairs, mechanically inclined, and willing to invest time and money into addressing the pedal issue (and other potential problems), this truck could be a fun project or a reliable workhorse. However, if you prioritize safety, modern convenience, or low maintenance, this is not the best choice.

For most buyers, the risks of the accelerator pedal failure outweigh the benefits unless you are prepared to:

- Replace the pedal immediately with a verified working unit or a proven aftermarket solution.

- Have a mechanic thoroughly inspect and test the pedal s functionality before purchase.

- Be ready to address other aging components (suspension, drivetrain, electrical) as they arise.

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### **Recommendation**

**Do not buy this truck without first:**

1. **Verifying the accelerator pedal works correctly** Test it thoroughly by driving the truck and ensuring there are no sudden revs or sticking. If possible, have a trusted mechanic inspect it.

2. **Replacing the pedal** If the current pedal is faulty, budget for a replacement (expect to pay $50 $150 for a new or refurbished unit). Some owners have had success with aftermarket universal pedals, but compatibility should be confirmed.

3. **Budgeting for a full inspection** Allocate funds for a pre-purchase inspection to check for other issues like rust, suspension wear, or electrical problems.

4. **Considering alternatives** If you need a reliable used truck, newer models (even 10 15 years old) offer better safety, fuel efficiency, and lower maintenance risks. Alternatively, a well-maintained 1990s early 2000s truck with a known good pedal (e.g., a 1999 model with the updated pedal design) may be a safer bet.

**Final Verdict:**

Only purchase this truck if you are confident in your ability to address the pedal issue and other potential problems, and if you are okay with the trade-offs in safety, fuel economy, and modern features. For most buyers, the risks are not worth it unless you are restoring it as a project vehicle with no intention of daily driving. If you need a reliable truck for daily use, look for a newer model or a later-year C1500 (post-1998) with a proven pedal assembly.

Details:

1988 1998 GMC C1500 OEM Accelerator Pedal Assembly: Some vehicles have different specs that must be matched to ensure fit. Please see pictures provided as reference to condition. Depending on the make and model of vehicle, some pedals may have to be reprogrammed with your specific vehicle. Orders placed after 2:00 pm CST cannot be guaranteed shipping that day.

Not just our Heritage, but Legacy 1988 1998 GMC C1500 OEM Accelerator Pedal Assembly.

specifications pedalspadsaz:

  • for models: C1500
  • for makes: Gmc
  • for years: 1988-1998
  • brand: Gmc Truck
  • conditions options: Accelerator Pedal Assembly
  • genuine oem: Yes
  • ipn: 234.gm9588
  • descriptionpartcondition: 1988 1998 Gmc C1500 Oem Accelerator Pedal Assembly
  • manufacturer warranty: 90 Day
  • type: Accelerator Pedal

seller pedalspadsaz:

  • rating: 99.7%
  • # reviews: 63417
  • city: Mobile, Alabama

general pedalspadsaz:

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

returns pedalspadsaz:

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

offer pedalspadsaz:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: May 13, 2026
  • quantity: 1
  • best offers: True

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shipping pedalspadsaz:

  • service: Standard
  • type: Fixed
  • cost: $12.00
  • class: Standard
  • transit: 3-7 Days
for models: c1500, for makes: gmc, for years: 1988-1998, conditions options: accelerator pedal assembly, genuine oem: yes, descriptionpartcondition: 1988 1998 gmc c1500 oem accelerator pedal assembly, manufacturer warranty: 90 day, type: accelerator pedal,
manufacturer: gmc, category: auto parts > car truck parts accessories > interior parts accessories > pedal assemblies, pads parts, sku: 28659887867651723,
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