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P0748 Diagnostic Trouble Code Discussion for October 2006

Modulator Pressure Solenoid Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0748
Help Request Posted
1997 Chevrolet K1500 5.7L Cuts out VIN: 2GTEK19RXV
P0748: Pressure Control Solenoid Circuit Malfunction. Driving this truck down the road and the Air Bag light comes on(with no codes) and a PO748 TRANSMISSION CODE SETS.When it happens the light comes on(air bag)the truck jerks and then after that it shifts hard.Has anyone seen this before? JK
October 26, 2006