2007 Buick Terraza Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2007 Buick Terraza

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2007 Buick Terraza Problems

Check Engine Light Due to Gas Cap Issue

Illumination of the Check Engine Light can be caused by a loose or worn gas cap.

Inspect transmission/fluid every 30,000 miles

You may be able to prevent transmission problems by servicing the transmission and inspecting the fluid every 30,000 miles. If the fluid is dark or burned, the transmission system should be completely flushed.

Replace spark plugs every 100,000 miles

The spark plugs should be replaced every 100,000 miles. Our technicians recommend replacing the spark plug wires also at this time.

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2007 Buick Terraza Reviews

We had to replace the "Head Gaskets" due to manufacturer problem and this was covered under warranty. Our van is converted by Braun for wheelchair use and constant problem with wiring harness breackage to compressor for air shocks due to corrosion in wiring harness- moisture from somewhere in van since harness not exposed. Warranty won't cover expense-GM problem from factory design. Would appre...

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