fits make: Chevrolet, Gmc. year: 1996–2002.

( Brand: Gm ), ( Manufacturer Part Number: 17113274 ), ( Type: Throttle Body Fuel Meter Kit ), ( Warranty: 1 Year ), ( Placement On Vehicle: Front ), ( Make: Chevrolet ), ( Year: 1996 1997 1998 1999 2000 2001 2002 ), ( Fitment Type: Direct Replacement ), ( Certification: Genuine Oem )
The **GM 17113274 Throttle Meter (Fuel Injection System Sensor)** for **1996 2002 Chevrolet and GMC vehicles** is a critical component of the engine s electronic fuel injection (EFI) system, designed to precisely monitor throttle position and relay this information to the Powertrain Control Module (PCM). This sensor, often referred to as the **Throttle Position Sensor (TPS)**, plays a pivotal role in optimizing fuel delivery, ignition timing, and overall engine performance by detecting the angle of the throttle body s butterfly valve. Crafted with high-quality materials and engineered to withstand the demands of daily driving, this sensor features a robust housing and a reliable potentiometer mechanism that ensures accurate readings even under varying operating conditions, from idle to wide-open throttle.
The **GM 17113274 TPS** is compatible with a wide range of **L6 and V6 engines** found in popular models such as the **Chevrolet Silverado, GMC Sierra, Cavalier, Impala, and Monte Carlo**, as well as select **GMC Sonoma and Savana** applications. Its design incorporates dual potentiometers one for the primary throttle position signal and another for the secondary (accelerator pedal position) signal allowing the PCM to distinguish between throttle input from the driver and potential mechanical interference. This dual-signal architecture enhances diagnostic capabilities, enabling the engine control system to detect malfunctions such as stuck or erratic throttle movement, which could otherwise lead to rough idling, poor acceleration, or even engine stalling.
Installation of the **GM 17113274 Throttle Meter** is straightforward, requiring only basic hand tools and a few minutes of labor. The sensor mounts directly onto the throttle body, replacing the original unit with minimal disassembly, and connects via a three-pin electrical harness that plugs into the PCM or engine wiring harness. Its durable construction ensures longevity, reducing the likelihood of premature failure due to wear or environmental factors like moisture or vibration. When properly installed and calibrated, this sensor helps maintain optimal fuel efficiency, reduces harmful emissions, and prevents unnecessary stress on the engine by ensuring the correct air-fuel mixture is delivered at all times.
For enthusiasts and mechanics alike, upgrading to an **OEM-quality GM 17113274 Throttle Position Sensor** is a cost-effective solution for restoring performance to aging vehicles or replacing worn-out components that may have caused persistent drivability issues. Whether used in a daily driver, a performance build, or a classic restoration project, this sensor guarantees reliable operation and seamless integration with the vehicle s electronic systems. Its compatibility with aftermarket tuning solutions further extends its utility, allowing for fine-tuned throttle response and enhanced throttle body control in modified applications. By ensuring accurate throttle position feedback, the **GM 17113274** helps keep engines running smoothly, making it an indispensable part of any fuel-injected Chevrolet or GMC from the late 1990s and early 2000s.
### **Pros and Cons of Buying a 1996-2002 Chevrolet/GMC 4.3L V6 (GM 17113274 Fuel Injection Throttle Meter)**
#### **Pros**
1. **Reliability and Durability** The 4.3L V6 (also known as the *Vortec 4300* in some models) is a well-regarded engine known for its robustness. When properly maintained, it can last well over 200,000 miles, especially in applications like trucks and SUVs where it was commonly used.
2. **Fuel Efficiency for Its Class** Compared to larger V8 engines, the 4.3L offers decent fuel economy, typically around **14-18 MPG highway** in a truck or SUV, which was reasonable for its time. It s more efficient than a 5.0L or 5.7L V8.
3. **Commonality and Availability of Parts** Being a widely used engine (especially in the **1996-2002 Chevrolet Silverado, GMC Sierra, Suburban, Tahoe, and some Pontiac models**), replacement parts, labor, and aftermarket support are widely available. This makes repairs and modifications easier and more affordable.
4. **Potential for Modifications** The 4.3L can handle **performance upgrades** such as:- **Intake and exhaust improvements** (e.g., K&N filter, headers)
- **Fuel system upgrades** (e.g., larger injectors, fuel pump)
- **ECU tuning** (e.g., Haltech, Link, or standalone ECU for better power and throttle response)
- **Turbocharging** (less common but possible with proper support)
- **Camshaft swaps** (for better low-end torque)
- **Head work** (porting, polishing, or even bolt-ons like hydraulic roller cams)
5. **Strong Towing and Hauling Capability** In truck and SUV applications, the 4.3L (especially with a **4L60-E or 4L65-E transmission**) can handle moderate towing (up to **5,000 7,000 lbs** in some configurations) and heavy-duty payloads.
6. **Lower Cost of Ownership (Compared to V8s)** Fuel, insurance, and maintenance costs are generally lower than those of a V8-equipped vehicle. If you don t need extreme power, this engine offers a good balance of performance and economy.
7. **Throttle Body Metering (Fuel Injection System)** The **GM 17113274 throttle meter** (part of the fuel injection system) is a **throttle position sensor (TPS) and throttle body assembly** that controls air intake. While older, it is **not overly complex** and can be upgraded or replaced if it fails. Modern replacements or aftermarket throttle bodies (e.g., **Holley, Edelbrock**) can improve throttle response and power.
8. **Good for Daily Driving** If maintained, the 4.3L is smooth and comfortable for daily use, especially in SUVs and trucks where it was commonly paired with **automatic transmissions** (4L60-E, 4L65-E, 4L70-E).
---
#### **Cons**
1. **Aging Fuel Injection System** The **throttle meter (17113274)** and related components (e.g., **throttle body, fuel injectors, PCV system**) can become **dirty or faulty over time**, leading to:
- **Rough idle**
- **Stalling**
- **Poor acceleration**
- **Check Engine Lights (CEL) for codes like P0120 (TPS), P0171/P0174 (lean/fuel trim issues), or P0172 (rich fuel mixture)**
- **Carbon buildup** on intake valves (common in older GM engines)
- **Solution:** Regular **fuel system cleaning** (e.g., **Seafoam, Gunk, or professional fuel injector cleaning**) and **throttle body cleaning** (or replacement) are often needed.
2. **Potential for Oil Consumption** Some 4.3L engines (especially those with **high mileage or poor maintenance**) can **burn oil**, leading to:- **Blue smoke from the exhaust**
- **Low oil levels between changes**
- **Carbon buildup on pistons and valves** (if oil isn t changed frequently)
- **Solution:** Regular **oil changes (every 5,000 7,500 miles)** and monitoring oil levels. If burning oil, a **valve cover gasket leak, piston rings, or PCV system failure** may be the cause.
3. **Transmission Issues (If Paired with Older Automatics)**
- The **4L60-E and 4L65-E transmissions** (common in this era) can develop **slippage, rough shifting, or solenoid failures** over time.
- **Symptoms:** Delayed engagement, jerking shifts, or **code P0740 (torque converter clutch)**.
- **Solution:** Fluid changes (every **30,000 60,000 miles**) and **valve body servicing** can extend transmission life.
4. **Head Gasket and Cooling System Problems**
- **Head gasket failures** (though less common than in older small-block Chevy engines) can occur if the engine overheats or is poorly maintained.
- **Symptoms:** White smoke, coolant in oil, overheating, or **milky oil**.
- **Solution:** Regular **coolant flushes** and **thermostat checks** are crucial.
5. **Electrical and Sensor Issues**
- Older GM fuel injection systems rely on **multiple sensors (MAP, MAF, TPS, oxygen sensors)** that can fail over time, causing **driving issues and poor fuel economy**.
- **Solution:** Replacing faulty sensors (especially **oxygen sensors and MAF sensors**) can restore performance.
6. **Rust and Frame/Rotor Issues (In Older Trucks/SUVs)**
- Many **1996 2002 trucks and SUVs** suffer from **frame rust**, especially in **wheewells, rocker panels, and undercarriage**.
- **Solution:** Inspect for rust before buying and budget for repairs if needed.
7. **Limited High-Performance Potential Without Mods**
- Stock, the 4.3L is **not a high-revving engine** (redline around **4,500 5,000 RPM**), so it lacks the **high-RPM power** of a **LS1 or small-block Chevy**.
- **Solution:** If you want more power, **ECU tuning and intake/exhaust upgrades** can help, but **turbocharging or forced induction** requires significant modifications.
8. **Depreciation and Resale Value**
- While reliable, **older GM trucks/SUVs with V6 engines do not hold value well** compared to modern trucks or even older V8 models.
- **Solution:** If you plan to keep it long-term, this is less of an issue, but if you need to sell later, expect lower resale value than a **Silverado 1500 with a Duramax or a newer V8**.
---
### **Ending Conclusion**
The **1996 2002 Chevrolet/GMC 4.3L V6 (with the GM 17113274 throttle meter)** is a **solid, reliable engine** that offers a **good balance of power, fuel efficiency, and mod potential** for its era. It is **best suited for:**
- **Daily drivers** who want a **comfortable, fuel-efficient truck or SUV**
- **Project cars/trucks** where **modifications (tuning, intake, exhaust) can improve performance**
- **Budget-conscious buyers** who prioritize **reliability over luxury or high-end performance**
However, **buyers should be prepared for:**- **Regular maintenance** (oil changes, fuel system cleaning, transmission fluid changes)
- **Potential electrical/sensor issues** (common in older fuel-injected engines)
- **Possible rust and frame problems** (especially in older models)
- **Transmission wear** (if the automatic is high-mileage)
If you **inspect the vehicle thoroughly** (check for **oil leaks, rust, transmission condition, and fuel system health**), the **4.3L can be a great choice** especially if you plan to **modify it for better performance**.
---
### **Final Recommendation**
**Buy if:**You need a **reliable, fuel-efficient truck/SUV** for daily use.
You re okay with **some maintenance** (oil changes, fuel system cleaning).
You want **mod potential** (tuning, intake, exhaust, or even turbocharging).
You find a **well-maintained example** with **low miles or a service history**.
**Avoid if:**You want a **luxury or high-performance vehicle** (consider a **LS1, Duramax, or newer V8** instead).
You **don t want
Genuine GM Part Number: 17113274. Quirk Parts, Throttle Body Fuel Meter Kit.