GMC 823246 Center High Mount Light

( Manufacturer Part Number: 823246 ), ( Warranty: 90 Day ), ( Core Charge: 1.00 Which Is Included In The Total Price ), ( Genuine Oem: No ), ( Seller Notes: 4htbk ), ( Interchange Item Code: 176 ), ( Color: Silver ), ( Type: Center High Mount Stop Light )

Review GMC Used High Mount Stop Light Grade fits ENVOY 2004

The **GMC 823246 Center High-Mount Stop Lamp (CHMSL) for the 2004 Chevrolet/GM Envoy** is a precision-engineered lighting component designed to enhance visibility and safety during nighttime or low-light driving conditions. This high-quality, factory-replacement part is specifically tailored to fit the center high-mount position on the rear windshield of the 2004 Envoy, ensuring seamless integration with the vehicle s existing lighting system. Crafted from durable, impact-resistant materials, the CHMSL features a robust housing that houses a high-intensity LED or halogen bulb (depending on the original specification), delivering a bright, crisp white or amber illumination that clearly signals the vehicle s presence to other drivers. The lens is engineered with anti-fog and anti-glare properties, ensuring optimal clarity without causing discomfort to oncoming traffic. This lamp not only meets or exceeds OEM (Original Equipment Manufacturer) standards for brightness and beam pattern but also adheres to strict automotive safety regulations, providing reliable performance in various weather conditions, including rain, snow, or fog. Whether used for a complete restoration, a custom upgrade, or as a direct replacement for a damaged or malfunctioning unit, this CHMSL ensures compliance with federal and state traffic laws while significantly improving the vehicle s visibility on the road. Its compact yet sturdy design ensures a clean, factory-like appearance, maintaining the Envoy s aesthetic integrity while prioritizing functionality.

### **Pros and Cons of Buying a 2004 GMC Envoy with a 823246 Center High Mount Light (CHML)**

#### **Pros**

1. **Improved Visibility and Safety** The **823246 Center High Mount Light (CHML)** is designed to enhance forward visibility in low-light conditions, reducing blind spots and improving nighttime driving safety. This is particularly useful for larger SUVs like the Envoy, which may have taller profiles that can obscure vision.

2. **Compliance with Modern Standards** Many states and regions now require or recommend CHMLs for vehicles over a certain size (often 8 feet in height). Installing one ensures compliance with local regulations, avoiding potential fines or registration issues.

3. **Resale Value and Marketability** A vehicle equipped with a CHML may be more appealing to buyers who prioritize safety features, potentially increasing its resale value compared to similar models without one.

4. **Aftermarket Availability** The **823246 CHML** is a widely available part, meaning replacements or upgrades are easy to find if needed. It s also compatible with other GMC and Chevrolet SUVs from the same era, making it a practical choice.

5. **Durability and Longevity** The Envoy (especially the 2004 model) is a robust SUV built for durability. With proper maintenance, it can last well beyond 200,000 miles, making it a cost-effective long-term vehicle.

6. **Spacious Interior and Practicality** The Envoy offers a roomy cabin with ample cargo space, making it suitable for families, outdoor enthusiasts, or those who need extra storage.

7. **Reliable Engine Options** The 2004 Envoy came with several engine choices, including the **4.3L V6 (Vortec)** and **5.3L V8 (L19)**, both known for durability. The V8, in particular, provides strong towing and hauling capability.

8. **Available Safety Features** Depending on the trim, the 2004 Envoy may include features like **anti-lock brakes (ABS), stability control (in later models), and side-impact airbags**, which enhance safety beyond just the CHML.

9. **Lower Cost of Ownership** Compared to newer SUVs, the Envoy has lower fuel, insurance, and maintenance costs, making it a budget-friendly option for those who don t need the latest technology.

10. **Modification Potential** The Envoy s design allows for various modifications, including lift kits, off-road upgrades, or even aftermarket lighting enhancements, giving owners flexibility in customization.

---

#### **Cons**

1. **Age and Wear** A **2004 Envoy** is now over two decades old, meaning it may require **more frequent maintenance** (e.g., suspension repairs, transmission issues, or electrical problems). Rust can also be a concern, especially in snowy or salted regions.

2. **Fuel Efficiency Concerns** The V8 models, while powerful, are **not fuel-efficient**, averaging around **14-16 MPG combined**. The V6 is slightly better ( 16-18 MPG), but neither is ideal for high-mileage driving.

3. **Reliability Issues** Some owners report **transmission problems** (especially with the 4L60-E automatic) and **electrical gremlins** (e.g., faulty sensors, wiring issues). The **4.3L V6** is generally reliable, but the V8 may require more attention.

4. **Safety Standards** The Envoy lacks modern safety features like **forward collision warning, lane-keeping assist, or advanced airbag systems**, which are now standard in newer vehicles. The CHML helps, but it doesn t replace these technologies.

5. **Resale Depreciation** Older SUVs like the Envoy **depreciate quickly**, meaning you may not recover much of your investment when selling. Newer models hold value better.

6. **Recall and Modification Risks** The Envoy may have **unresolved recalls** or **aftermarket modifications** that could lead to unexpected repair costs. Always check for open recalls before purchasing.

7. **Comfort and Noise Levels** The Envoy s interior can feel **stiff and noisy** compared to modern SUVs, with less sound insulation and a firmer ride. Heating and cooling efficiency may also be less effective than in newer models.

8. **Parts and Labor Costs** While parts for the Envoy are available, **labor costs can be high** due to the complexity of some repairs (e.g., transmission work, electrical diagnostics). Finding a skilled mechanic familiar with the model may be difficult.

9. **Environmental Concerns** Older vehicles contribute more to **emissions and fuel consumption** compared to modern hybrids or turbocharged engines. If eco-friendliness is a priority, this may be a drawback.

10. **Limited Tech Integration** The Envoy lacks **modern infotainment systems, Bluetooth, or smartphone connectivity**, making it less convenient for tech-savvy buyers who rely on navigation and media features.

---

### **Conclusion**

The **2004 GMC Envoy with a 823246 Center High Mount Light** can be a **good purchase** if you prioritize **durability, space, and basic safety improvements** while being prepared for **higher maintenance costs and lower fuel efficiency**. The CHML is a **useful upgrade** for visibility, especially in low-light conditions, and helps meet modern safety standards. However, if you need **modern safety tech, better fuel economy, or lower long-term costs**, a newer SUV may be a better choice.

### **Recommendation**

- You need a **reliable, spacious SUV** for daily use or work.

- You re willing to **invest in maintenance** to keep it running smoothly.

- You want **better visibility** (via the CHML) without spending much extra.

- You prefer **lower upfront costs** and don t mind older tech.

- You **prioritize fuel efficiency** or modern safety features.

- You **can t afford potential repair bills** (transmission, electrical, suspension).

- You **drive in harsh climates** (salt, snow, extreme heat/cold may accelerate wear).

- You **plan to keep it long-term** (a newer model may be more cost-effective).

**Final Verdict:** The **2004 GMC Envoy with CHML is a solid used SUV** for those who need a **practical, no-frills vehicle** and are okay with its limitations. However, if budget allows, consider a **newer model with better safety and efficiency** or at least one with fewer known reliability issues. Always **get a pre-purchase inspection** before buying to avoid hidden problems.

Details:

Warranty covers slippage, shifting failures and/or bearing noise. Transmissions:Replace the following with new parts: front pump and output shaft seals, pan gaskets filter. All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates. Warranty is contingent upon oil and filter change per manufacturers specifications as to type at installation every 5,000 kilometres thereafter.

4.This part may have accessories that are attached and must be removed or switched for proper installation. Clear all computer fault codes. Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances. Manual transmissions follow the same procedure as above if applicable.

Engine warranty is contingent upon installation of new intake manifold gaskets. B Failure caused by towing a trailer unless your vehicle is rated the manufacturer for. Adjust shiftier and kick down cables linkage if applicable.Failure caused by or related to collisions, theft, vandalism any act of God.

Warranty is not transferable. Manufacturer Brand: Color: Position: Fitment Notes. FAQ's: here. Every part is cleaned, tested and inspected by experts.

Unless specified as Universal this is a direct fit High Mount Stop Light. The words un examined or unchecked on the delivery note/docket are not acceptable. 90 Day Replacement Warranty. Engine installations follow the procedures:Replace following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter.

Flush or replace transmission cooler and lines. Menu .: 6 MONTH MONEY BACK GUARANTEE. This part fits vehicles made in the follow wing years 2004. 3.Warranty is valid to original purchaser only.

part #: 823246 prices

• $43.97-$56.95

specifications lightinglam:

• for models: Envoy
• for makes: Gmc
• for years: 2004
• mpn: 823246
• warranty: 90 Day
• core charge: 1.00 Which Is Included In The Total Price
• genuine oem: No
• seller notes: 4htbk
• interchange item code: 176
• color: Silver
• type: Center High Mount Stop Light

returns lightinglam:

• policy: Returns Accepted
• time: 60 Days
• paid by: Seller

general lightinglam:

• condition: Used
• Car Truck Parts Accessories > Lighting Lamps > Third Brake Light Assemblies

shipping lightinglam:

• service: USPS Priority Mail
• cost: $0.00
• class: Expedited
• type: Fixed
• carrier: USPS
• transit: 3-8 Days

offer lightinglam:

• quantity: 1
• best offers: True
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: March 24, 2026

payments lightinglam:

• credit card: Diners-club
• wallet: Google-pay
• other

seller lightinglam:

• # reviews: 1105
• city: Bloomfield, Iowa
• rating: 98.0%

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