2004 Subaru Impreza

Introduction to the 2004 Subaru Impreza

The 2004 Subaru Impreza is a compact car available in sedan and wagon body styles. It offers a variety of engine and transmission options, including:

• 2.0L 4-cylinder engine (122 horsepower, 142 lb-ft of torque), paired with a 5-speed manual transmission or 4-speed automatic transmission
• 2.5L 4-cylinder engine (165 horsepower, 166 lb-ft of torque), paired with a 5-speed manual transmission or 4-speed automatic transmission

The Impreza is known for its affordability, reliability, and all-wheel drive capability. However, it does have some potential issues that owners should be aware of.

Engine

2.0L Engine

• Oil Consumption: High oil consumption is a common issue with the 2.0L engine. Symptoms include low oil levels, smoke from the exhaust, and engine knock. The solution is to replace the piston rings or rebuild the engine. Estimated cost to fix: $2,000 - $4,000+
• Head Gasket Failure: Head gasket failure is another potential problem with the 2.0L engine. Symptoms include coolant leaks, overheating, and engine misfires. The solution is to replace the head gasket. Estimated cost to fix: $1,000 - $2,500+

2.5L Engine

• Oil Leaks: Oil leaks can occur from various parts of the 2.5L engine, such as the valve cover gaskets or oil pan gasket. Symptoms include oil drips under the car and low oil levels. The solution is to replace the leaking gasket. Estimated cost to fix: $200 - $500+

Transmission

5-Speed Manual Transmission

• Grinding or Difficulty Shifting: Grinding or difficulty shifting gears is a potential issue with the 5-speed manual transmission. Symptoms include a rough or noisy shifting experience. The solution is to replace the worn or damaged transmission components, such as the synchros or shift forks. Estimated cost to fix: $1,000 - $2,000+

4-Speed Automatic Transmission

• Slipping or Hesitation: Slipping or hesitation during gear changes is a common issue with the 4-speed automatic transmission. Symptoms include a delayed response when shifting or a loss of power under acceleration. The solution is to replace the faulty transmission components, such as the torque converter or valve body. Estimated cost to fix: $1,500 - $3,000+

Suspension

• Strut Failure: Strut failure can occur on the Impreza, leading to a bouncy or unstable ride. Symptoms include excessive noise from the suspension, uneven tire wear, and a decrease in handling. The solution is to replace the worn or damaged struts. Estimated cost to fix: $400 - $800+

Electrical

• Window Regulator Failure: Window regulator failure is a common issue with the Impreza. Symptoms include windows that won’t roll up or down, or make excessive noise while operating. The solution is to replace the faulty window regulator. Estimated cost to fix: $200 - $500+

Exterior

• Rust: Rust is a potential issue on the Impreza, especially in areas exposed to snow and salt. Symptoms include visible rust spots on the body panels, frame, or exhaust system. The solution is to prevent or address rust by regularly washing the car, applying rust-resistant treatments, and repairing any damaged areas. Estimated cost to fix: Varies depending on the severity of the rust.

Interior

• Climate Control Malfunctions: Climate control malfunctions, such as the fan not blowing or the air conditioning not working, can occur on the Impreza. The solution is to diagnose and replace the faulty components, such as the blower motor or air conditioning compressor. Estimated cost to fix: $200 - $1,000+

Summary

The 2004 Subaru Impreza is a generally reliable car, but it does have some potential issues that owners should be aware of. Engine and transmission problems can be costly to repair, so it’s important to have the vehicle inspected regularly and address any issues as soon as they arise. Rust and electrical problems are also potential concerns, but they can be minimized with proper maintenance and care. Overall, the Impreza is a solid choice for those seeking an affordable and reliable compact car.