i have an sr redtop. i have a problem evrey morning i go to start my car, it take's me like 11 tries, to finally get it turned on. i had a bad leak on the manifold but it is fixed, and it still takes a while to start. i thouhght it started shitty b/c the leak on the manifold was suckin in the air. i think the 02 sensor migtht be shot will that cause a shitty cold start? please help me