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P0308 GMC -
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asked
Aug 20, 2018
by
GEORGE
Service engine lite stays on
Vehicle:
2002, GMC,SIERRA 2500 HD,6.6 DURAMAX DIESEL
p0308
code
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answered
Mar 5, 2018
by
Carguy1
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13.6k
points)
Hi there,
This code means there is a misfire on cylinder 8. This is usually caused by a bad fuel injector.
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