What color is your brake light? Amber or Red? Do you have a code reader? 90% of stuff is usually some item causing a chain of issues. I had your symptoms minus the rear brake light problem and it was when my valvetronic motor went tits up....

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"When the Team Chief said.... You're trapped in a hole with nothing but a goat and a slinky, what do you do? Stubby said, I'm not sure but it won't end well for the goat...." ~(Overheard) Last day, Phase 3, Q Course