2018 GMC Acadia
Introduction:
The 2018 GMC Acadia is a midsize SUV that slots between the smaller Terrain and the larger Yukon. It is available with a choice of two engines and two transmissions. The base engine is a 2.5-liter four-cylinder that produces 193 horsepower and 188 lb-ft of torque. A 3.6-liter V6 engine is optional, producing 310 horsepower and 271 lb-ft of torque. Both engines are paired with a six-speed automatic transmission.
The Acadia has received generally positive reviews from critics, who praise its spacious interior, comfortable ride, and user-friendly infotainment system. However, it has also been criticized for its lack of off-road capability and subpar fuel economy.
Engine
2.5-liter Four-Cylinder
- Premature Engine Failure: Some owners have reported experiencing premature engine failure in their Acadia SUVs. The issue appears to be caused by a faulty connecting rod bearing. Symptoms of the issue include a knocking noise coming from the engine, a loss of power, and increased oil consumption. The solution is to replace the affected bearing. The estimated cost to fix the issue is $2,000 - $4,000.
- Oil Leaks: Another issue that has been reported by some owners is oil leaks. The leaks are typically caused by a faulty oil pan gasket or a leaking oil cooler. Symptoms of the issue include a visible oil leak under the vehicle and a low oil level on the dipstick. The solution is to replace the affected gasket or cooler. The estimated cost to fix the issue is $500 - $1,000.
3.6-liter V6
- No Issues Found
Transmission
Six-Speed Automatic
- Shifting Problems: Some owners have reported experiencing shifting problems with their Acadia SUVs. The issue appears to be caused by a faulty transmission solenoid. Symptoms of the issue include difficulty shifting gears, a delayed response when shifting gears, and a shuddering sensation when shifting gears. The solution is to replace the affected solenoid. The estimated cost to fix the issue is $500 - $1,000.
- Transmission Failure: Some owners have reported experiencing transmission failure in their Acadia SUVs. The issue appears to be caused by a faulty transmission assembly. Symptoms of the issue include a loss of power, slipping gears, and a grinding noise coming from the transmission. The solution is to replace the affected transmission assembly. The estimated cost to fix the issue is $3,000 - $5,000.
Suspension
- Rear Suspension Sagging: Some owners have reported experiencing rear suspension sagging in their Acadia SUVs. The issue appears to be caused by a weak rear suspension spring. Symptoms of the issue include a sagging rear end, decreased ride height, and a rough ride. The solution is to replace the affected spring. The estimated cost to fix the issue is $500 - $1,000.
Electrical
- Battery Drain: Some owners have reported experiencing battery drain in their Acadia SUVs. The issue appears to be caused by a faulty electrical component in the vehicle. Symptoms of the issue include a dead battery, a slow-to-start engine, and a flickering dashboard display. The solution is to identify and replace the affected component. The estimated cost to fix the issue varies depending on the affected component.
- Infotainment System Malfunctions: Some owners have reported experiencing malfunctions with the infotainment system in their Acadia SUVs. The issue appears to be caused by a software glitch or a faulty hardware component. Symptoms of the issue include a blank screen, a frozen display, and a loss of audio. The solution is to update the software or replace the affected component. The estimated cost to fix the issue varies depending on the affected component.
Exterior
- No Issues Found
Interior
- Heated Seat Malfunctions: Some owners have reported experiencing malfunctions with the heated seats in their Acadia SUVs. The issue appears to be caused by a faulty heating element or a loose wire. Symptoms of the issue include a seat that does not heat up properly, a seat that heats up unevenly, and a seat that overheats. The solution is to replace the affected heating element or repair the loose wire. The estimated cost to fix the issue is $500 - $1,000.
- Climate Control Issues: Some owners have reported experiencing issues with the climate control system in their Acadia SUVs. The issue appears to be caused by a faulty sensor or a malfunctioning control module. Symptoms of the issue include a system that does not blow hot or cold air, a system that blows air unevenly, and a system that makes strange noises. The solution is to replace the affected sensor or control module. The estimated cost to fix the issue is $500 - $1,000.
Summary
The 2018 GMC Acadia has received generally positive reviews from critics. However, it has also been criticized for its lack of off-road capability and subpar fuel economy. Some owners have reported experiencing issues with their Acadia SUVs, including premature engine failure, oil leaks, shifting problems, transmission failure, rear suspension sagging, battery drain, infotainment system malfunctions, heated seat malfunctions, and climate control issues. The severity of the issues varies, and the cost to fix them can range from $500 to $5,000 or more.