Recent content by C3rv32a2

Hello libertybob and tinyejp This happen to me closing in to Las Vegas coming from phoenix so there is a lot of ups and downs. Each time I got a long downhill same thing happen. I stayed in Las Vegas for a few days and after 2 days check engine light went off by itself. When I returned same...

Thanks, Before the trip I replace the spark plugs. Forgive by ignorance but if it was a problem with I spark plug or coil pack should it fail more often or keep the engine check light on and not just only on a downhill?

Hello to all, I'm a first time user. I owned a Jeep Liberty 2002 4W 3.7L I has been working great. but a few days ago i had to use it for a trip. On the road when there was a long downhill or a steep. Check engine light started to blink. When I came out of the downhill the check engine...