Recent content by Zacharyd4

yes they are, i even pulled them out to check condition and gap.

It has newer spark plugs that are good and also the coils are good. i am not sure about the cold start valve though.

I am up in Fargo North Dakota, we have got down into the 30s a few nights already this past week which seems way to early yet.

There is no check engine light, intake tubing is all secure and intact, and maf sensor is clean. About 6000 miles ago the intake plenum was cleaned and other than that nothing other than routine maintenance.

I have a 2001 with 185000 on it, it has always been very babied and well maintained with no mechanical issues ever and all of a sudden got an issue; when starting it with the engine at ambient temp it starts very hard. when it fires it idles very rough at under 500rpms for a couple seconds then...