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Resources for the Repair and Maintenance of your 2010 GMC Sierra 2500 HD

2010 GMC Sierra 2500 HD

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2010 GMC Sierra 2500 HD Problems

Heating & Air Conditioning -- Verified

Extended life coolant may become contaminated and require cooling system service before the recommended 100,000 miles.

Drive Train -- Verified

Our technicians highly recommend that the transmission is serviced every 30,000 miles to avoid problems and maintain optimal operating order.

Engine -- Verified

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

Miscellaneous -- Verified

Our technicians recommend flushing the brake fluid every 60,000 miles.  Brake fluid that is dirty may cause problems in the brake system.

Exhaust & Emissions -- Verified

Gas engines onlyA Loose or worn gas cap may cause Check Engine Light to illuminate.

2010 GMC Sierra 2500 HD Questions and Answers

Lintras, 2010 GMC Sierra 2500 HD, Grand Isle, ME

My truck is a 2010 GMC Silverado 2500 series HD . I would like to know some reasons why the truck is stuck in high gear.

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