Chevrolet Silverado 1500 unusual running sound and pinging when accelerating, with clock resetting issue on Chevrolet Silverado 1500

Some Chevrolet Silverado 1500 owners report experiencing unusual running sounds and pinging while accelerating, which may indicate loose components, drivetrain problems, or transmission issues. They describe loud hammering or knocking noises that resemble a woodpecker on metal, as well as a very loud whine that turns to a grind when letting off the gas, potentially linked to worn driveshaft or suspension components. Rattling noises during acceleration are also common and can stem from loose parts or serious mechanical issues, particularly in models from 1999 to 2006. Additionally, some owners report clock resetting issues, which could signal electrical problems, possibly due to a faulty alternator or other components affecting the power supply. It is recommended that these owners consult with a qualified mechanic to diagnose and address these concerns promptly.