What is the correct size if a woodruff key on harmonic balancer for my 2006 3:7 dodge dokota after having head gasket changed my manchic said he bike that key off when it jumped time don't know just what I was told now I stuck trying to buy a key don't
What is your question?
It started running rough right after head gasket was done he said he didn't have timing down it now won't start at all
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As best as I can make out what you're stating.... Mechanic needs to take care of this!! .. Timing chains got to be removed to R & R heads on the 3.7 engine... Find out exactly what happened.