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P0380 Diagnostic Trouble Code Discussion for October 2009

Glow Plug Feedback Circuit

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Trouble Ticket Help Requests for DTC P0380
Help Request Posted
2000 Chevrolet Express 3500 6.5L No Start, Interm. Long Crank VIN: 1GCHG35F8Y
P0380: Glow Plug Feedback Circuit (California Models). ... and suddenly this van quit as if the ignition key was shut off. The wait to start lamp did not come on nor did the lift pump run. Lift pump did not run while cranking either. All other dash lights lit up when the key was in the on position. Engine cranke...
October 09, 2009
2004 Chevrolet Silverado 2500 HD 6.6L excessive smoke VIN: 1GCHK23104
P0380: glow plug/ heater circuit problem. Thanks for the help. I have this truck here that smoke after it idles for a while. If you drive it, it will clear up. The smoke color is grayish bluish. After it sits a whole night it has a long crank. The tail pipe is full of black soot. Im leaning twards inj...
October 13, 2009