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P0278 Diagnostic Trouble Code Discussion for July 2015

Cylinder 6 Balance System Malfunction


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Trouble Ticket Help Requests for DTC P0278
Help Request Posted
2002 Chevrolet Express 3500 6.5L Excessive Emissions, Hesitation VIN: 1GBJG31F32
P0278: Cylinder 6 Balance System Malfunction. Vehicle came in for a lack of power CEL on. On initial road test it ran OK for a few miles until the CEL illuminated. The engine "changed pitch" and it had a lack of power. A scan revealed the codes listed in history. At that time I cleared the codes,...
July 24, 2015