2004 Ford Expedition
Introduction
The 2004 Ford Expedition is a full-size SUV that was available with three engine options and two transmission options. The 4.6L V8 engine produced 232 horsepower and 294 lb-ft of torque, the 5.4L V8 engine produced 300 horsepower and 365 lb-ft of torque, and the 6.8L V10 engine produced 310 horsepower and 450 lb-ft of torque. The 4-speed automatic transmission was standard on all models, while the 5-speed automatic transmission was optional on the 5.4L and 6.8L engines.
The Expedition was praised for its spacious interior, powerful engines, and comfortable ride. However, it was also criticized for its poor fuel economy and outdated design.
Engine
4.6L V8
- Intake Manifold Gasket Failure
- Description/Symptoms: The intake manifold gasket can fail, causing coolant and oil to leak. This can lead to overheating and engine damage.
- Solution: Replace the intake manifold gasket.
- Estimated Cost to Fix: $500 - $1,000+
5.4L V8
- Spark Plug Blowout
- Description/Symptoms: The spark plugs can blow out of the cylinder head, causing a loss of power and engine damage. This can be caused by overtightening the spark plugs.
- Solution: Replace the damaged spark plugs and cylinder head.
- Estimated Cost to Fix: $1,000 - $3,000+
- Timing Chain Failure
- Description/Symptoms: The timing chain can fail, causing the engine to lose power and stall. This can lead to catastrophic engine damage.
- Solution: Replace the timing chain and related components.
- Estimated Cost to Fix: $2,000 - $5,000+
- Cam Phaser Failure
- Description/Symptoms: The cam phasers can fail, causing a loss of power and poor fuel economy. This is a common problem with the 5.4L V8 engine.
- Solution: Replace the cam phasers.
- Estimated Cost to Fix: $1,000 - $2,000+
6.8L V10
- No Issues Found
Transmission
4-Speed Automatic
- Torque Converter Failure
- Description/Symptoms: The torque converter can fail, causing the transmission to slip and lose power. This can also lead to overheating of the transmission.
- Solution: Replace the torque converter.
- Estimated Cost to Fix: $1,000 - $2,000+
5-Speed Automatic
- Solenoid Failure
- Description/Symptoms: The solenoids can fail, causing the transmission to shift erratically or not at all. This can lead to transmission damage.
- Solution: Replace the failed solenoids.
- Estimated Cost to Fix: $500 - $1,500+
Suspension
- Front Suspension Bushing Failure
- Description/Symptoms: The front suspension bushings can fail, causing the suspension to become loose and noisy. This can also lead to premature tire wear.
- Solution: Replace the worn bushings.
- Estimated Cost to Fix: $200 - $400+
Electrical
- Battery Discharge
- Description/Symptoms: The battery can discharge prematurely, leaving the vehicle unable to start. This can be caused by a parasitic drain or a faulty battery.
- Solution: Inspect the electrical system for any parasitic drains and replace the battery if necessary.
- Estimated Cost to Fix: $100 - $500+
- Alternator Failure
- Description/Symptoms: The alternator can fail, causing the battery to not charge properly. This can lead to the vehicle losing power while driving.
- Solution: Replace the alternator.
- Estimated Cost to Fix: $500 - $800+
Exterior
- Sunroof Leaks
- Description/Symptoms: The sunroof can leak, causing water to enter the interior of the vehicle. This can damage the interior and cause mold and mildew growth.
- Solution: Replace the sunroof seal.
- Estimated Cost to Fix: $200 - $500+
Interior
- Dashboard Cracking
- Description/Symptoms: The dashboard can crack and warp, especially on vehicles exposed to extreme heat or cold. This can be an unsightly problem.
- Solution: Replace the dashboard.
- Estimated Cost to Fix: $500 - $1,000+
Summary
The 2004 Ford Expedition had a number of potential issues, including engine, transmission, and electrical problems. Some of these issues, such as the timing chain failure and cam phaser failure, could be catastrophic and expensive to repair. Other issues, such as the battery discharge and sunroof leaks, were less severe but could still be annoying and costly to fix. Overall, the 2004 Ford Expedition was a reliable vehicle, but it is important to be aware of the potential issues that it could have.