2017 Cadillac CT6
2017 Cadillac CT6
The 2017 Cadillac CT6 is a full-size luxury sedan that offers a choice of two engines: a 3.6L V6 or a 3.0L twin-turbocharged V6. Both engines are paired with an 8-speed automatic transmission. The CT6 has received praise for its spacious cabin, comfortable ride, and advanced technology features. However, it has also been criticized for its high price and some reliability issues.
Engine
3.6L V6
- Timing chain failure: The timing chain can stretch or break, causing the engine to lose power or fail. Replacing the timing chain requires removing the engine from the vehicle.
- Solution: Replace the timing chain and related components.
- Estimated Cost to Fix: $2,000 - $4,000+
3.0L Twin-Turbocharged V6
- Turbocharger failure: The turbochargers can fail due to lubrication problems or overboosting. Symptoms include loss of power, smoke from the exhaust, and excessive oil consumption.
- Solution: Replace the faulty turbocharger(s).
- Estimated Cost to Fix: $2,500 - $4,000+ per turbocharger
Transmission
8-Speed Automatic
- Transmission shudder: The transmission may shudder or vibrate during shifts. This is typically caused by worn or damaged clutches.
- Solution: Replace the affected clutches or rebuild the transmission.
- Estimated Cost to Fix: $1,500 - $3,000+
- Recall: NHTSA Recall Number 18V-540
Suspension
- Air suspension failure: The air suspension system can fail due to leaks or faulty sensors. Symptoms include uneven ride height, poor handling, and excessive tire wear.
- Solution: Repair or replace the faulty components.
- Estimated Cost to Fix: $1,000 - $2,000+
Electrical
- Battery drain: The battery may drain excessively when the vehicle is parked. This is typically caused by a faulty electrical component.
- Solution: Diagnose and repair the faulty component.
- Estimated Cost to Fix: $500 - $1,500+
Exterior
- Headlight condensation: Moisture can accumulate inside the headlights, causing visibility issues.
- Solution: Replace the affected headlights.
- Estimated Cost to Fix: $500 - $1,000+ per headlight
Interior
- Infotainment system issues: The infotainment system may experience glitches, crashes, or connectivity problems.
- Solution: Software updates or hardware replacement.
- Estimated Cost to Fix: $500 - $2,000+
- Recall: NHTSA Recall Number 18V-540
Summary
The 2017 Cadillac CT6 is a well-equipped luxury sedan with a number of potential reliability issues. The most severe issues include timing chain failure, turbocharger failure, and transmission shudder. These issues can be expensive to repair, and they can significantly reduce the vehicle’s value. However, many other CT6 owners report few to no problems and are very satisfied with their vehicles.