Originally Posted by bdh
I just tried 2 throttle resets & I thought it fixed the problem.But it still occured just not as often, it helped. So I am making a injector flush kit to try next

Well I pulled the air filter assembly off to have a look at the throttle body & plugs & found that the back clips were bent in so that the filter assembly did not sit on the throttle body properly. I checked the plugs, fixed the clips & reinstalled the filter assembly. PROBLEM SOLVED runs & idles great. I don't know how long it was like that letting dirty unfiltered air into the engine? I am hoping that it was done when the dealer changed oil just before I bought it.