GMC Truck Transmission Woes: Early Symptoms of a Failing Oil Pump
Luke from Truck Transmission Specialists highlights common symptoms of a failing transmission oil pump in GMC trucks, emphasizing early detection to avoid costly repairs. Key signs include shifting problems such as slipping, grinding gears, hesitation, and rough shifting due to insufficient pressure. Unusual noises like whining or grinding suggest inadequate lubrication. A burning smell from the transmission fluid indicates overheating. Additionally, look for leaks, reduced fuel economy, the check engine light, and transmission overheating. Ignoring these issues can lead to total transmission failure, leaving you stranded. Prompt attention and regular maintenance, as recommended in your owner’s manual, are crucial. For professional diagnosis and repair, contact Truck Transmission Specialists.