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1G6AB5RX3F0100021
Vehicle Summary
The 2015 Cadillac ATS Luxury is a refined sedan powered by a 2.0L LTG turbocharged inline-4 engine, delivering a dynamic driving experience with rear-wheel drive. Built in Michigan at GM's Lansing - Grand River plant, this model features comprehensive safety with front, side, knee, and curtain airbags for all rows. Equipped with a Dual Overhead Cam (DOHC) valve train and Stoichiometric Gasoline Direct Injection (SGDI), it supports both gasoline and flexible fuel options. The ATS combines luxury, performance, and safety in a stylish four-door design.
Complete Specifications
Common Issues for This Vehicle
Oil leaks
The LTG engine, being a turbocharged unit, can sometimes develop oil leaks around the turbocharger and valve cover gasket.
Turbocharger issues
Due to the turbocharging, the engine may experience turbo lag, reduced performance, or even turbo failure if not properly maintained.
Carbon build-up
Direct injection engines like the LTG can suffer from carbon build-up on intake valves, leading to reduced performance and efficiency over time.
Cooling system problems
The cooling system in the ATS can sometimes struggle to keep up, leading to overheating issues.
Timing chain wear
The VVT system relies on a timing chain, which can stretch or wear over time, leading to poor engine performance or even engine damage if not addressed.
High pressure fuel pump failure
The high-pressure fuel pump in direct injection systems can fail, leading to starting issues or poor engine performance.
Ignition coil failure
The ignition coils in this engine can fail, causing misfires and rough running conditions.
Pcv system issues
Problems with the Positive Crankcase Ventilation (PCV) system can lead to oil consumption and pressure build-up in the engine.
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