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1G6DX67D060156334
Vehicle Summary
The 2006 Cadillac STS is a luxury sedan featuring a powerful 4.4L V8 engine with a V-shaped configuration, known for its smooth performance and efficiency thanks to its multipoint fuel injection system. Manufactured by General Motors in Lansing, Michigan, this model is equipped with key safety features including curtain, front, and side airbags for both driver and passenger, as well as an occupant sensor. The STS series V offers a premium driving experience with its sophisticated design and advanced engineering, making it a notable choice in the luxury sedan category.
Complete Specifications
Common Issues for This Vehicle
Oil consumption
V8 engines, including the LC3, are known for higher oil consumption which can lead to more frequent oil changes and maintenance.
Timing chain wear
The timing chain in the LC3 engine can stretch or wear over time, potentially leading to misfiring or engine timing issues.
Supercharger issues
Since the LC3 engine is supercharged (SC), the supercharger can develop issues such as bearing wear or failure, which can impact engine performance.
Cooling system problems
Overheating can occur due to issues with the cooling system, such as a failing water pump, radiator, or thermostat.
Valve train noise
The DOHC (Dual Overhead Camshaft) configuration can sometimes lead to valve train noise, which may need attention if it becomes excessive.
Fuel injector problems
Multiport Fuel Injection (MFI) systems can suffer from clogged or leaking fuel injectors, affecting engine performance and fuel efficiency.
Carbon build-up
Direct fuel injection engines can experience carbon build-up on intake valves, which can affect engine performance and efficiency.
Sensor failures
Various sensors (e.g., oxygen sensors, mass air flow sensors) can fail over time, leading to check engine lights and performance issues.
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