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Ramblin__Rosie's avatar
Ramblin__Rosie
Explorer
May 27, 2019

P0300 OBD Code, (2006 Chevy Express 3500 chassis)

We have a Winnebago Outlook 331C Class C with the 2006 Chevy Express 3500 chassis. On a 400 mile round trip over the past few days, we have been getting a check engine light. OBD scan indicates P0300,...
Ramblin__Rosie's avatar
Ramblin__Rosie
Explorer
May 29, 2019
allbrandauto wrote:
we have seen random misfires on this vehicle many times with no misfire signs. first thing to do is have somebody run a crankshaft sensor relearn easy to do with right scan tool should be cheap to do


You might have a good point about the crankshaft sensor needing reprogramming. I just replaced that sensor a few weeks ago.

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