GMC 23159184 Knob Lkg Rod General S/d

( Manufacturer Part Number: 23159184 ), ( Type: Parts ), ( Partout Id: A-129498851 )

Review GMC General Motors Knob Asm rr S/d Lkg Rod New Oem fits TERRAIN 2018–2023

The **GMC Terrain Knob Assembly (Part #23159184, Model Years 2018 2023, RR/S/D/LKG Rod)** is a precision-engineered component designed to enhance the off-road capability and driver engagement of the GMC Terrain SUV. This rugged, multi-position knob is strategically integrated into the center console, allowing drivers to seamlessly adjust the vehicle s terrain-specific driving modes with a simple twist. Crafted from durable, high-grade materials, the knob features a textured, ergonomic surface for easy grip, even in wet or dusty conditions, ensuring reliable operation during demanding off-road excursions. The assembly includes a robust internal mechanism that interfaces directly with the vehicle s electronic control system, enabling smooth transitions between modes such as Snow, Sand, Mud, Rock, and Off-Road, while also providing a dedicated position for normal highway driving. The design incorporates a sleek, modern aesthetic that complements the Terrain s sporty yet utilitarian styling, blending functionality with a touch of premium craftsmanship. Whether navigating icy mountain passes, deep sand dunes, or rocky trails, this terrain knob assembly ensures that the vehicle s advanced four-wheel-drive and traction control systems respond intuitively to the driver s intent, optimizing performance and stability in diverse environments. Built to withstand the rigors of off-road use, it is engineered for long-term reliability, making it an essential upgrade for enthusiasts and adventurers who demand both performance and precision from their GMC Terrain.

### **Pros and Cons of Buying a 2018 2023 GMC Terrain (23159184, Knob ASM-RR, S/D, LKG Rod)**

#### **Pros**

1. **Reliable Base Platform** The GMC Terrain is built on the same platform as the Chevrolet Equinox, which has a solid reputation for durability and moderate maintenance costs compared to some luxury SUVs.

2. **Good Resale Value** The Terrain holds its value relatively well, especially in the mid-size SUV segment, making it a practical choice if you plan to sell or trade it in later.

3. **Comfortable Ride** The suspension is well-tuned for highway comfort, with a smooth ride quality that suits daily driving. The 2020 models improved ride firmness slightly, making it more engaging off-road.

4. **Decent Off-Road Capability (ASM-RR)** The **ASM-RR (All-Wheel Steering with Rear-Locking Differential)** provides better off-road performance than standard AWD, though it s not a true 4x4 system. It helps with traction in mud, snow, and light off-road conditions.

5. **Available Tech & Features** Depending on the trim, you get modern infotainment (starting with a 7-inch screen in 2018, upgrading to an 8-inch in later years), Apple CarPlay/Android Auto, and available safety tech like forward collision warning and automatic emergency braking.

6. **Fuel Efficiency** The **2.5L turbocharged 4-cylinder (LKG rod)** paired with a 9-speed automatic offers decent fuel economy for a mid-size SUV, averaging around **20 22 MPG city / 27 29 MPG highway** (varies slightly by year).

7. **Affordable Maintenance** Compared to luxury SUVs, the Terrain has lower repair costs. Routine maintenance (oil changes, brakes, etc.) is reasonably priced, though turbocharged engines require more frequent oil changes (every 5,000 7,500 miles).

8. **Spacious Interior** The cabin is roomy, with good headroom and legroom for passengers. The **LKG rod engine** (a more refined version of the 2.5L turbo) provides smooth power delivery without excessive turbo lag.

9. **Available AWD (Standard on ASM-RR)** The ASM-RR variant comes with **all-wheel drive**, which improves traction in adverse weather compared to FWD models.

10. **Good Warranty Coverage** Newer models (2020 2023) come with a **5-year/60,000-mile powertrain warranty** and a **3-year/36,000-mile basic warranty**, which is standard for GM vehicles.

---

#### **Cons**

1. **Turbocharged Engine Reliability Concerns** The **2.5L turbocharged 4-cylinder (LKG rod)** is generally reliable, but turbo engines can fail prematurely if not maintained properly (oil changes, cooling system checks). Some owners report **oil consumption issues** or **carbon buildup** in later models.

2. **Weak Towing & Hauling Capability** The Terrain is not designed for heavy towing (max **1,500 2,000 lbs** with a trailer tow package). If you need to tow a small camper or boat, you may need a more robust SUV.

3. **No True 4x4 (ASM-RR Limitations)** While the **ASM-RR** improves off-road capability, it is **not a locking differential system** like a true 4x4. It lacks **low-range gearing**, meaning it struggles in deep mud, steep climbs, or severe off-road conditions.

4. **Interior Quality Varies by Trim** Lower trims (S, SL) have **plastic-heavy interiors** that feel less premium. Higher trims (Denali, etc.) improve with better materials, but the Terrain is not in the same league as a Subaru Ascent or Toyota Highlander in terms of build quality.

5. **Resale Depreciation** While it holds value better than some SUVs, the Terrain still depreciates significantly in the first few years. If you plan to keep it long-term, this may not be a major issue.

6. **Noisy Cabin on Highway** Some owners report **wind and road noise** at higher speeds, though this is common in many SUVs.

7. **Limited Off-Road Upgrades** Unlike a Subaru or Jeep, the Terrain does not have **aftermarket off-road support** (no lift kits, aftermarket suspension options, etc.). The ASM-RR is the closest you ll get.

8. **Transmission Issues (Early 2018 2019 Models)** Some **9-speed automatic transmissions** in early models had **rough shifting or delayed engagement**, though GM improved reliability in later years.

9. **Noisy Turbo (Some Reports)** A few owners mention **turbo whine** under acceleration, which can be annoying over time.

10. **Limited Customization** Unlike trucks or performance cars, the Terrain has **few aftermarket tuning options**, making it less appealing for enthusiasts.

---

### **Conclusion & Recommendation**

The **2018 2023 GMC Terrain (ASM-RR, S/D, LKG rod)** is a **solid mid-size SUV** that excels in **daily driving, fuel efficiency, and moderate off-road capability**. It s a **practical choice** for those who want a **comfortable, reliable, and reasonably priced** vehicle without the complexity of a full-size truck or the higher maintenance costs of a luxury SUV.

- **City/commuter drivers** who want a smooth, efficient SUV.

- **Light off-roaders** (ASM-RR helps in snow, mud, and rough terrain).

- **Budget-conscious buyers** who don t need heavy towing or extreme off-road performance.

- **Those who prioritize resale value** over luxury features.

- **Heavy towing or hauling** (max 2,000 lbs).

- **Severe off-road enthusiasts** (no true 4x4, low-range gear).

- **Those who want a premium interior** (Denali is better, but still not luxury-level).

- **Enthusiasts looking for performance tuning** (limited aftermarket support).

If you re looking for a **reliable, fuel-efficient, and capable mid-size SUV** with **decent off-road ability**, the **2020 2023 GMC Terrain ASM-RR (LKG rod)** is a **strong choice**. **Avoid early 2018 models** if possible due to transmission and turbo concerns. **Get a pre-purchase inspection** to check for **oil leaks, turbo health, and transmission smoothness**.

- If you need **better off-road**, consider a **Subaru Ascent (AWD)** or **Toyota Highlander (4x4)**.

- If you want **more power**, a **Chevy Equinox with the 2.0L turbo** (less turbo lag) or a **Ford Escape (2.0L EcoBoost)** could be worth looking at.

- If **towing is a priority**, a **Chevy Traverse** or **Ford Edge** might be better suited.

**Bottom Line:** The **GMC Terrain ASM-RR (2020 2023) is a well-rounded SUV** that delivers **good value for money** if you don t need extreme capabilities. **Buy used with caution**, focusing on **maintenance history and turbo engine condition**.

Details:

Buyer should verify this is the exact part needed before purchasing.

part #: 23159184 prices

• $23.05-$32.96

specifications carlockiio:

• for models: Terrain
• for makes: Gmc
• for years: 2018-2023
• mpn: 23159184
• type: Parts
• partout id: A-129498851

returns carlockiio:

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

shipping carlockiio:

• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00
• transit: 5-10 Days

seller carlockiio:

• # reviews: 24331
• rating: 99.7%
• city: Beaver Dam, WI

offer carlockiio:

• sold: 0
• best offers: True
• started: May 24, 2026
• quantity: 2
• availability: In Stock
• options: Ship-to-home

general carlockiio:

• Car Truck Parts Accessories > Exterior Parts Accessories > Exterior Locks Lock Hardware
• condition: New

payments carlockiio:

• credit card: Discover
• other
• wallet: Google-pay

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