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2018 GMC Terrain

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By Research the Car 2 min read

Introduction

The 2018 GMC Terrain is a compact crossover SUV known for its spacious interior, comfortable ride, and efficient engines. It offers a range of engine and transmission options, including:

  • 1.5L turbocharged I-4 with 170 hp and 203 lb-ft of torque
  • 2.0L turbocharged I-4 with 252 hp and 260 lb-ft of torque
  • 6-speed automatic transmission
  • 9-speed automatic transmission

Owners generally praise the Terrain for its comfortable seats, generous cargo space, and fuel efficiency. However, some reported experiencing certain issues with their vehicles.

Engine

1.5L turbocharged I-4 with 6-speed automatic transmission

  • Oil consumption: Excessive oil consumption, causing low oil levels and potential engine damage. Description/Symptoms: Reduced oil level, engine knocking, or increased emissions. Solution: Oil ring replacement or engine overhaul. Estimated Cost to Fix: $1,000 - $3,000+ Recalls: NHTSA ID Number: 20V519000

2.0L turbocharged I-4 with 9-speed automatic transmission

  • No Issues Found

Transmission

6-speed automatic transmission

  • Shifting problems: Hesitation or difficulty shifting gears. Description/Symptoms: Transmission slipping, jerking, or refusing to shift. Solution: Transmission fluid flush, solenoid replacement, or transmission rebuild. Estimated Cost to Fix: $500 - $2,000+ Recalls: None Found

9-speed automatic transmission

  • No Issues Found

Suspension

  • Rear suspension clunking: Noise when driving over bumps or uneven surfaces. Description/Symptoms: Loud clunking or banging noises from the rear of the vehicle. Solution: Replacement of rear suspension components such as struts or sway bars. Estimated Cost to Fix: $500 - $1,000+ Recalls: None Found

Electrical

  • Battery drain: Premature battery discharge, leading to difficulty starting the vehicle. Description/Symptoms: Dead battery, electrical accessories failing, or reduced fuel economy. Solution: Testing and replacement of faulty electrical components, such as the alternator or battery. Estimated Cost to Fix: $200 - $500+ Recalls: None Found

  • Infotainment system glitches: Software issues causing system malfunctions or freezing. Description/Symptoms: Touchscreen unresponsiveness, navigation errors, or audio problems. Solution: Software updates or infotainment module replacement. Estimated Cost to Fix: $200 - $500+ Recalls: None Found

Exterior

  • Sunroof leaks: Water entering the vehicle through the sunroof. Description/Symptoms: Wet carpet, headliner, or pillars. Solution: Replacing or repairing sunroof seals or drains. Estimated Cost to Fix: $500 - $1,000+ Recalls: None Found

Interior

  • HVAC system failures: Malfunctioning heating, ventilation, or air conditioning system. Description/Symptoms: Weak or absent airflow, temperature control issues, or strange noises. Solution: Repair or replacement of HVAC components such as blowers, actuators, or compressors. Estimated Cost to Fix: $500 - $1,500+ Recalls: None Found

Summary

Overall, the 2018 GMC Terrain has received mixed reviews with some reported issues. Owners have experienced problems with excessive oil consumption, shifting problems, suspension clunking, and electrical glitches. However, these issues seem to be isolated cases and do not affect the majority of vehicles. The severity of these issues ranges from minor annoyances to potential safety concerns. Repair costs can vary depending on the severity of the problem and the availability of warranty coverage.

GMC, Terrain
GMC Terrain 2018
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