BUICK ENG-4220 Engine Motor Lhu 2.0L 8TH

( Part Type: Engine Motor ), ( Ipn: Eng-4220 ), ( Engine Size: 2 L )

Review BUICK 2.0l Engine Motor Vin 8th Opt Lhu Oem fits REGAL 2012–2013

The Buick Regal ENG-4220 2.0L engine, manufactured for the model years 2012 and 2013, is a sophisticated powertrain solution that delivers impressive performance and fuel efficiency. This 2.0-liter, four-cylinder motor is part of the Ecotec engine family, known for its advanced engineering and innovative technologies.

The ENG-4220 engine is a DOHC (Double Overhead Camshaft) design, meaning the camshafts are positioned above the cylinder heads, allowing for more efficient valve actuation and better engine breathing. The engine features variable valve timing through the use of an Intake and Exhaust Gas Recirculation (EGR) system, enabling optimal power delivery across the entire RPM range while reducing emissions.

The 2.0L engine produces approximately 182 horsepower at 6,300 rpm and 172 lb-ft of torque at 4,900 rpm. This power output translates to responsive acceleration and confident passing ability, making for an enjoyable driving experience.

The 8th generation OnStar LHU (Life-line of Help Unit) integrated with this engine offers a suite of advanced safety and connectivity features. These include Automatic Crash Response, Roadside Assistance, Stolen Vehicle Assistance, and Remote Door Unlock. The onboard diagnostics system provides real-time information about the engine's performance, allowing for prompt maintenance and trouble-shooting.

The ENG-4220 engine is mated to a six-speed automatic transmission, providing smooth and efficient power transfer to the front wheels. This transmission features adaptive learning capabilities, allowing it to adjust its shift patterns based on driving habits and road conditions for a more personalized driving experience.

The engine also incorporates several advanced technologies to enhance fuel economy and reduce emissions. These include Active Fuel Management (AFM), which deactivates half of the engine cylinders under light load conditions to save fuel, and a Stop-Start system that automatically shuts off the engine when the vehicle comes to a stop and restarts it when the driver depresses the accelerator pedal.

Overall, the Buick Regal ENG-4220 2.0L engine is a technologically advanced and efficient powertrain solution, delivering impressive performance and connectivity features while prioritizing fuel economy and reducing emissions.

Buick Regal 2.0L Eng-4220 8th Opt L Hu Engine: A Comprehensive Analysis

The Buick Regal 2.0L Eng-4220 8th Opt L Hu engine, produced in 2012 and 2013, is a popular choice for those seeking a reliable and efficient powertrain. However, like any other engine, it comes with its own set of advantages and disadvantages. In this analysis, we will explore these factors to help you make an informed decision.

1. Fuel Efficiency: The 2.0L engine offers impressive fuel economy, with an estimated 25 mpg in the city and 36 mpg on the highway. This makes it an attractive option for those looking to minimize their fuel consumption.

2. Power and Performance: Despite its size, the engine delivers a decent amount of power, with 182 horsepower and 172 lb-ft of torque. This translates to responsive acceleration and smooth cruising.

3. Durability: The Eng-4220 engine is known for its durability and longevity. Many owners report that the engine lasts for over 200,000 miles with proper maintenance.

4. Quiet Operation: The engine operates quietly, contributing to a comfortable and peaceful driving experience.

1. Cylinder Deactivation: This engine comes with GM's Active Fuel Management (AFM) system, which deactivates cylinders under light load conditions to save fuel. However, some owners have reported issues with the system, including rough idling and hard starting.

2. Maintenance Costs: While the engine itself is relatively durable, some components may require more frequent replacement than others. For instance, the timing chain and water pump are known to fail prematurely, leading to additional maintenance costs.

3. Transmission Issues: Some Regal models with the 2.0L engine have experienced transmission problems, including slipping and harsh shifting. This can result in costly repairs and inconvenience.

4. Limited Modifications: Due to its complex design and fuel efficiency features, the Eng-4220 engine may not be as easily modified as other engines. This could be a drawback for those who enjoy tinkering with their vehicles.

The Buick Regal 2.0L Eng-4220 8th Opt L Hu engine offers a compelling blend of fuel efficiency, power, and durability. However, it also comes with its fair share of drawbacks, such as potential transmission issues and higher-than-average maintenance costs.

Ultimately, the decision to purchase this engine depends on your personal priorities and driving habits. If fuel efficiency and quiet operation are your top concerns, this engine might be an excellent choice. However, if you value modifications and are willing to accept higher maintenance costs, you may want to consider alternative powertrains.

If you are in the market for a used Buick Regal with the 2.0L Eng-4220 engine, I would recommend conducting a thorough inspection of the vehicle before making a purchase. Look for signs of transmission issues, such as rough shifting or slipping, and check the engine's maintenance history to ensure that all necessary repairs have been addressed. Additionally, consider purchasing an extended warranty to protect yourself from potential repair costs.

Details:

Buyer should expect wear and tear, markings, etc. Model: Buick Regal. Standard Shipping

LOCAL PICK-UP: Local Pick-Up is FREE. Message or call us for pricing and availability. Item is an OEM part and may have visible wear from normal use

specifications grokengines:

• for models: Regal
• for makes: Buick
• for years: 2012-2013
• part type: Engine Motor
• ipn: Eng-4220
• engine size: 2 L

seller grokengines:

• # reviews: 34043
• rating: 99.7%
• city: Harrisburg, Pennsylvania

general grokengines:

• Car Truck Parts Accessories > Engines Engine Parts > Engines
• condition: Used

returns grokengines:

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

shipping grokengines:

• class: Freight
• type: Fixed
• service: Flat Rate Freight
• cost: $324.99

offer grokengines:

• sold: 0
• best offers: True
• options: Ship-to-home
• started: January 19, 2026
• availability: In Stock
• quantity: 1

payments grokengines:

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

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