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P0678 Glow Plug 8 Control Circuit
p0678 Code Yes have Chevy Dealer do it once and independent Mechanic do it once. -
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P0678 Glow Plug 8 Control Circuit
P0678 Not a Glow Plug 2009 Duramax Chevy 2500 Glow Plug 8 Circuit fault. Have replaced this Glow Plug twice and code still shows up. Any Suggestions. Yes the code was cleared. Thanks