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2009 Chevrolet Trailblazer SS Repair and Maintenance Costs

A guide to repairs, service, and maintenance costs for your 2009 Chevrolet Trailblazer SS

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Our technicians highly recommend that the transmission is serviced every 30,000 miles to avoid problems and maintain optimal operating order.
GM recommends replacing the engine coolant at 100,000 miles; however, our technicians tell us that the coolant may become contaminated and require a complete cooling system flush every 60,000 to 70...
The throttle position sensor (TPS) on the 2008-2009 Chevrolet Trailblazer SS is known for failure which causes: Check engine light Reduced Power message OBD trouble code P2135 This issue is...