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Multi-cylinder misfire, rough idle, stalling... Multi-cylinder misfire, rough idle, stalling...
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Old 09-28-2017, 02:42 PM
ard ard is offline
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Quote:
Originally Posted by heatmizr View Post
Wild azz guess here but a vacuum leak that is throwing a bunch of stuff off?

Cylinder Deactivation System?? What is that?
I believe that is when the DME detects a dangerously lean situation and turns off the firing of that cyl to protect the motor. I think. Fuel pump seems a reasonable guess. Not sure how to trouble shoot from here. Pressure gauge perhaps?
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