New answers tagged emissions
Turns out it was just a spider laying eggs in the valve. Asked the dealer to try blowing it out with the compressed air. Been working ever since, no problems. Apparently the spiders like the smell of inside there and this is a somewhat common problem documented in the service knowledge bases for this car and several others.
With the check engine light on, the car is going to be running a fixed set of parameters from the Engine Control Module. For instance Fuel Pressure will be held at max pressure and timing and spark adjustments (if done electronically) will not retard or advance. One of the reasons this happens is because the Engine Control Module is not recieving all of ...
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