Hi every one i am new to the forum i am having troubel with a vt v6 auto that will not idle i have checked the tps the iac and the afm the pipe to the throttle body i know that i am getting fuel spark i have checked them i have replaced the fuel pressuer reg and injectors actuially the whole inlet manifold and every thing that was attached to it dose any one have any suggestions i was hoping that it was not the crank angel sensor can any one tell me how to check the fault codes that would be a great help thank you all any suggestiongs would be great