General Motors last week issued a recall for 324,266 Chevrolet and GMC heavy duty pickup trucks because they could catch fire. Both the 2017-2019 Chevrolet Silverado 2500HD and 3500HD and GMC Sierra 2500HD and 3500HD heavy duty pickups with the optional engine-block heater could be at risk of a short circuit. Only trucks with the 6.6-liter Duramax...

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