Hesitation on acceleration after cold start
Only happens on cold start and not every time. Maybe every 10-15 times i start the car. I accelerate to maybe 3000 rpm, although I haven't tracked it that closely, and I get one or two hard hesitations before it accelerates smoothly. I don't change how much gas I am giving it. After it happens it runs great again.
Opti going bad? Bad injector?





