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P0128 Diagnostic Trouble Code Discussion for April 2013

Thermostat System Malfunction


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Trouble Ticket Help Requests for DTC P0128
Help Request Posted
2007 Chevrolet Silverado 1500 Classic LT 5.3L Surge, Stall, MIL Lamp on VIN: 1GCEK19Z57
P0128: Engine Temperature Below Thermostat Regulating Temperature. Thanks for your time reading this. This truck will intermittently stumble and run rough, will not accelerate and may stall, and the CEL comes on immediately. It might do it twice a week, and may not do it for 3 weeks. It has never done it with me, only the cus...
April 12, 2013
2007 Chevrolet Silverado 1500 Classic LT 5.3L Surge, Stall, MIL Lamp on VIN: 1GCEK19Z57
P0128: Engine Temperature Below Thermostat Regulating Temperature. Thanks for your time reading this. This truck will intermittently stumble and run rough, will not accelerate and may stall, and the CEL comes on immediately. It might do it twice a week, and may not do it for 3 weeks. It has never done it with me, only the cus...
April 29, 2013