2018 Buick Enclave

2018 Buick Enclave Engine and Transmission Issues

The 2018 Buick Enclave is a popular three-row SUV that offers a comfortable and luxurious ride. It is available with a choice of two engines: a 3.6-liter V6 and a 2.0-liter turbocharged four-cylinder. Both engines are paired with a nine-speed automatic transmission.

Engine Issues

3.6L V6

• Oil Leak
  • Description/Symptoms: Leaking oil from the front or rear main seal
  • Solution: Replace the leaking seal
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Timing Chain Failure
  • Description/Symptoms: Engine makes a rattling or grinding noise, loss of power, or engine stalls
  • Solution: Replace the timing chain and components
  • Estimated Cost to Fix: $2,500 - $4,000+
  • Recalls: None Found

2.0L Turbocharged Four-Cylinder

• Turbocharger Failure
  • Description/Symptoms: Reduced engine power, whistling or whining noise from the engine, blue smoke from the exhaust
  • Solution: Replace the turbocharger
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: None Found

Transmission Issues

9-Speed Automatic

• Shifting Issues
  • Description/Symptoms: Transmission hesitates or slips when shifting, harsh shifts, or transmission will not shift into certain gears
  • Solution: Replace or repair the transmission
  • Estimated Cost to Fix: $2,000 - $5,000+
  • Recalls: NHTSA ID Number: 20V138000
  • NHTSA ID Number: 21V071000
• Transmission Fluid Leaks
  • Description/Symptoms: Transmission fluid leaking from the transmission pan or seals
  • Solution: Replace the leaking seals or pan
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Summary The 2018 Buick Enclave is a great vehicle but it is not without its problems. The cost of repairs can be expensive depending on the issue. The most common issues are with the oil leak, shifting issues, and transmission fluid leaks.