2004 Chevrolet Avalanche 2500

Introduction

The 2004 Chevrolet Avalanche 2500 is a full-size pickup truck that offers a unique combination of utility and comfort. It is powered by a Vortec 8100 6.0L V8 engine, which produces 325 horsepower and 365 lb-ft of torque. The only available transmission is a 4-speed automatic.

People who like the Avalanche 2500 appreciate its spacious interior, comfortable ride, and powerful engine. However, some common issues have been reported with the vehicle.

Engine

Vortec 8100 6.0L V8

• Intake Manifold Cracking: The intake manifold can crack, causing coolant to leak. Symptoms include overheating, coolant loss, and a drop in engine performance. The solution is to replace the intake manifold. Estimated Cost to Fix: $800 - $1,200+
• Head Gasket Failure: The head gaskets can fail, causing coolant and oil to leak into the cylinders. Symptoms include overheating, white smoke from the exhaust, and a loss of power. The solution is to replace the head gaskets. Estimated Cost to Fix: $1,200 - $2,000+
• Valve Cover Gasket Leaks: The valve cover gaskets can leak, causing oil to leak onto the engine. Symptoms include smoke from the engine, low oil levels, and an oil smell in the cabin. The solution is to replace the valve cover gaskets. Estimated Cost to Fix: $200 - $400
• Rear Main Seal Leak: The rear main seal can leak, causing oil to leak from the back of the engine. Symptoms include a wet spot under the engine, low oil levels, and an oil smell in the cabin. The solution is to replace the rear main seal. Estimated Cost to Fix: $500 - $1,000+

Transmission

4-Speed Automatic

• Slipping: The transmission may slip, causing the vehicle to lose power or hesitate during acceleration. The solution is to replace the transmission. Estimated Cost to Fix: $2,000 - $3,000+
• Shifting Problems: The transmission may have difficulty shifting gears, causing the vehicle to jerk or shudder during shifting. The solution is to have the transmission serviced or replaced. Estimated Cost to Fix: $500 - $2,000+

Suspension

• Front Suspension: The front suspension components, such as the ball joints, control arms, and tie rods, can wear out and cause a variety of issues, including alignment problems, vibrations, and a rough ride. The solution is to replace the worn components. Estimated Cost to Fix: $500 - $1,500+
• Rear Suspension: The rear suspension components, such as the leaf springs, shocks, and bushings, can also wear out and cause problems such as sagging, a rough ride, and handling issues. The solution is to replace the worn components. Estimated Cost to Fix: $500 - $1,500+

Electrical

• Battery Drain: The battery can drain quickly, even when the vehicle is turned off. The solution is to find and fix the source of the drain, which could be a faulty accessory, a parasitic draw, or a bad battery. Estimated Cost to Fix: $100 - $500
• Electrical Glitches: The vehicle may experience electrical glitches, such as flickering lights, faulty gauges, or problems with the audio system. The solution is to diagnose and repair the specific electrical issue. Estimated Cost to Fix: $100 - $1,000+

Exterior

• Rust: The body panels and frame can rust, especially in areas where the vehicle is exposed to salt or moisture. The solution is to prevent or repair rust. Estimated Cost to Fix: $500 - $5,000+
• Paint Peeling: The paint can peel or chip, especially on the hood and roof. The solution is to have the vehicle repainted. Estimated Cost to Fix: $500 - $2,000+

Interior

• Dashboard Cracking: The dashboard can crack, especially on the passenger side. The solution is to have the dashboard replaced. Estimated Cost to Fix: $500 - $1,000+
• Power Seat Failure: The power seat may fail, causing the seat to become stuck in one position. The solution is to repair or replace the power seat motor. Estimated Cost to Fix: $500 - $1,500+

Summary

Overall, the 2004 Chevrolet Avalanche 2500 is a capable and comfortable vehicle. However, it is not without its issues. Some of these issues can be expensive to fix, so it is important to consider potential repair costs when purchasing the vehicle.