Quote:
Originally Posted by Chrisred
I used to get limp mode/misfires everytime I full throttled it last summer. Car was shaking and sounded like an sti with exhaust. Changed coils and plugs and still got it. So instead of doing carbon cleaning or changing injectors I did the seafoam treatment. Sucked 3/4 of it thru the engine bay. And 1/4 of it in gas tank. The limp mode/misfires disappeared immediately. I did nothing else to the car. Coincidence?
But I will still do a proper intake valve cleaning in the future.
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How long after you put in the Seafoam did your car smoke?