2007 Lexus GX470
Introduction:
The 2007 Lexus GX470 is a mid-size luxury SUV known for its rugged off-road capabilities and opulent interior. It is powered by a single 4.7-liter V8 engine paired with a 5-speed automatic transmission. The GX470 offers a comfortable and well-equipped cabin, but it has been plagued by a number of issues over the years.
Engine
4.7L V8
- Engine Timing Chain Failure: The timing chain can fail prematurely, causing catastrophic engine damage.
- Description/Symptoms: Loss of power, rattling noises, engine misfires
- Solution: Replacement of timing chain, timing cover, and related components
- Estimated Cost to Fix: $5,000 - $10,000+
- Recalls: None Found
Transmission
5-Speed Automatic
- Failed Torque Converter: The torque converter can fail, causing rough shifting, shuddering, and transmission overheating.
- Description/Symptoms: Harsh shifting, slipping gears, overheating
- Solution: Replacement of torque converter and transmission fluid
- Estimated Cost to Fix: $3,000 - $5,000
- Recalls: None Found
Suspension
- Rear Suspension Springs: The rear suspension springs can sag or break over time, leading to poor handling and stability.
- Description/Symptoms: Sagging rear end, reduced ride height, excessive body roll
- Solution: Replacement of rear suspension springs
- Estimated Cost to Fix: $500 - $1,000
- Recalls: None Found
Electrical
- Alternator Failure: The alternator can fail, leading to battery drain and electrical problems.
- Description/Symptoms: Dim headlights, trouble starting, electrical system malfunctions
- Solution: Replacement of alternator and battery
- Estimated Cost to Fix: $500 - $1,000
- Recalls: None Found
- Power Window Switch Failure: The power window switches can fail, causing the windows to become inoperable.
- Description/Symptoms: Inoperative windows, stuck buttons
- Solution: Replacement of power window switches
- Estimated Cost to Fix: $200 - $500
- Recalls: None Found
- ECU Reset: The Engine Control Unit (ECU) can reset itself, causing engine performance issues.
- Description/Symptoms: Sudden loss of power, engine misfires, rough idling
- Solution: Reprogramming of ECU
- Estimated Cost to Fix: $200 - $500
- Recalls: None Found
Exterior
- Headlight Condensation: The headlights can develop condensation inside the lenses, leading to reduced visibility.
- Description/Symptoms: Foggy headlights, reduced lighting performance
- Solution: Replacement of headlights
- Estimated Cost to Fix: $500 - $1,000
- Recalls: None Found
- Running Boards: The running boards can rust and corrode over time.
- Description/Symptoms: Rusted or corroded running boards, loose bolts
- Solution: Replacement of running boards or repair of bolts
- Estimated Cost to Fix: $500 - $1,000
- Recalls: None Found
Interior
- Dashboard Clock Failure: The dashboard clock can fail, leading to an inoperable clock.
- Description/Symptoms: Inoperative clock, incorrect time display
- Solution: Replacement of dashboard clock
- Estimated Cost to Fix: $200 - $500
- Recalls: None Found
Summary:
While the 2007 Lexus GX470 offers a luxurious and capable SUV experience, it has been plagued by a number of serious and costly issues. The potential for major engine and transmission failures, as well as electrical problems and interior malfunctions, should be carefully considered before purchasing this vehicle. However, GX470 owners who experience these issues can expect to pay thousands of dollars for repairs.