Overheat Or Super Overheat Shift Schedule After Extended

Operation

Possible causes: Vehicle operation in city (stop and go) traffic, engine idle speed too high, aggressive driving in low gear, trailer towing in OD gear position, cooling system failure, engine coolant temperature below 150°F for extended period (no TCC engagement), defective brake switch (no TCC engagement), fluid overfilled (w/ TRS), restricted cooler or cooler lines (w/ TRS).