Quote:
Originally Posted by djw8282
Hello Spinnaker.
I'm trying to diagnose a startup problem after the car has been sitting for a while. Would the tach jumping just above zero constitute a functional crank position sensor? Thanks!
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yes
CPS usually fail due to heat .. not starting after sitting depending if it is overnight or not , can either be cold start enrichment issue , or residual fuel pressure drop . depending on your particular scenario.