If you're in the market for a 2002 Chevy Impala 3.4 engine, there are several options available, including used, remanufactured, and rebuilt engines. This engine, known for its balance of performance and efficiency, is part of GM's 60-degree V6 engine family and is often sought after by those looking to replace or upgrade their vehicle's powertrain.

Overview of the 2002 Chevy Impala 3.4 Engine

The 2002 Chevrolet Impala is equipped with a 3.4L V6 engine that produces 180 horsepower and 205 lb-ft of torque. This engine is paired with a 4-speed automatic transmission and offers an estimated fuel economy of 21 mpg in the city and 32 mpg on the highway. While it provides adequate power for daily driving, it has been noted for some reliability concerns, particularly regarding intake manifold gasket failures.

Key Specifications

SpecificationDetails
Engine Type3.4L V6
Horsepower180 hp @ 5200 rpm
Torque205 lb-ft @ 4000 rpm
Fuel Economy21 city / 32 highway (mpg)
Transmission4-speed automatic
Compression Ratio9.5:1

Where to Find a 2002 Chevy Impala 3.4 Engine

When searching for a replacement engine, consider the following options:

  • Used Engines: Various auto parts suppliers offer used engines for the 2002 Impala. Prices typically range around $750 to $1,500, depending on condition and mileage.

  • Remanufactured Engines: Companies like S&J Engines and Engine World provide remanufactured engines that are rebuilt to meet or exceed OEM specifications, often with warranties included. Prices can vary significantly based on the vendor and any additional services provided.

  • Rebuilt Engines: Rebuilt engines are also available from different suppliers, often at competitive prices. These engines have undergone repairs and upgrades to enhance reliability.

Considerations When Purchasing

  • Warranty: Look for suppliers that offer warranties on their engines to protect your investment.

  • Installation Services: Some vendors provide installation services or can recommend local mechanics experienced with engine swaps.

  • Maintenance History: If buying a used engine, inquire about its maintenance history to ensure it has been well cared for.

FAQs About the 2002 Chevy Impala 3.4 Engine

FAQs About 2002 Chevy Impala 3.4 Engine

    • What are common issues with the 3.4L V6 engine?
      Common problems include intake manifold gasket failures and coolant leaks.
    • How often should I perform maintenance on this engine?
      Regular maintenance is crucial; oil changes should be done every 5,000 to 7,500 miles.
    • Is the 3.4L V6 reliable?
      With proper maintenance, it can be reliable, but it is known for some issues that require attention.

In summary, if you're looking for a 2002 Chevy Impala 3.4 engine, there are multiple avenues to explore for purchasing either used or remanufactured options. Ensure you consider warranty options and the reputation of suppliers to make an informed decision.