P0677 Diagnostic Trouble Code Discussion for July 2015
Glow Plug No. 7 Control Circuit Malfunction
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| Help Request | Posted | |
| 2006 GMC Sierra 2500 HD SLT 6.6L Excessive Emissions, MIL Lamp on VIN: 1GTHK23DX6 P0677: Glow Plug No. 7 Control Circuit Malfunction. This truck has started blowing the induction hose off where it goes into the intercooler below the air filter, we serviced the truck last week, oil, filters, customer called a couple days later on his way home and said he'd heard a pop, a hissing sound, and th... |
July 30, 2015 |
