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Buick Terraza Problems

The Buick Terraza was a minivan produced from 2005-2007, part of GM's family of shared minivan platforms. With 680 complaints and no reported deaths, the 2005 first model year had the most issues while 2007 proved most reliable. The Terraza offered Buick's signature ride comfort and upscale appointments, though it never achieved the sales success of competitors like the Honda Odyssey.

680
Total Complaints
4
Total Recalls
4
Model Years
0
Reported Deaths

Common Problem Categories

Electrical System 116
Structure 74
Electronic Stability Control (esc) 72
Latches/locks/linkages 58
Suspension 48

Complaints by Model Year

All Model Years

Year ↓ Complaints Recalls Crashes Fires Rating
2008 0 1 0 0 Good
2007 100 1 0 0 Average
2006 190 1 10 0 Average
2005 390 1 26 8 Below Average

Buick Terraza Years to Avoid

The 2005 Terraza should be avoided due to accumulated complaints. Common issues include power sliding door failures, electrical problems, and engine concerns including intake manifold gasket leaks. The rushed development to compete with established minivans showed in first-year quality.

Best Buick Terraza Years

The 2007 Terraza represents the best choice, benefiting from two years of production improvements. By this point, GM had addressed many early issues, though the model was discontinued shortly after. The 2006 model is also acceptable if a 2007 is not available.

Frequently Asked Questions

Is the Buick Terraza reliable?

Reliability is below average for the minivan segment. The 3.9L V6 engine is generally dependable, but power accessories, particularly the sliding doors, frequently fail. Electrical issues and transmission problems are also reported across all model years.

What are common Terraza problems?

Power sliding door malfunctions are the most frequent complaint, with motors, cables, and latches failing. Intake manifold gasket leaks, transmission issues, and air conditioning failures are also common. The StabiliTrak system can trigger false warnings.

Why was the Terraza discontinued?

GM discontinued the Terraza after 2007 due to poor sales and shifting market priorities. The platform was aging, fuel prices were rising, and crossover SUVs were gaining popularity. GM exited the minivan segment entirely, focusing on crossovers like the Traverse.