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2018 CADILLAC ATS
Vehicle Summary
The 2018 Cadillac ATS V-Series is a sophisticated sedan powered by a 3.6L V6 engine with a twin-turbo and V-shaped configuration. It offers advanced safety features, including airbags covering all rows and knee airbags for the front passengers. Manufactured by General Motors in Lansing, Michigan, this model boasts a luxurious interior and a sporty performance, making it an attractive choice for those seeking elegance and power.
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2018 CADILLAC ATS
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Complete Specifications
Known Issues for This Vehicle
Oil leaks
V-shaped engines, including the LF4, are prone to oil leaks due to the complexity of their design and the number of seals and gaskets that can wear out over time.
Turbocharger failure
The twin-turbo setup in the LF4 engine can lead to turbocharger issues, such as bearing failure or oil contamination, which can result in reduced performance and engine power.
Carbon buildup
Direct injection systems in SIDI engines can cause carbon buildup on intake valves, leading to rough idling, misfires, or reduced fuel efficiency.
Timing chain wear
The variable valve timing (VVT) system in the LF4 engine relies on a timing chain that can stretch or wear out, causing noise, poor engine performance, or potential engine damage.
Cooling system issues
High-performance engines like the LF4 can experience cooling system problems, including coolant leaks or overheating, especially under heavy load conditions.
Fuel injector problems
The high-pressure fuel injectors in SIDI engines can get clogged or fail, leading to misfires, poor fuel economy, or engine hesitation.
Ignition coil failure
The LF4 engine's ignition coils can fail, causing engine misfires, rough running, or difficulty starting the vehicle.
