The Best 1998 Jeep Cherokee No Check Engine Light Ideas. & i have all the symptoms of a bad. Loose gas cap more often than not, a loose or missing gas cap can activate the check engine light on your jeep’s dashboard.
Locate the battery and disconnect the negative terminal for 15 minutes. Web i have 1998 jeep cherokee sport check engine light came on went to auto zone they came up with three4codes p0700, p0705 and p0123 transaxle control. But why would this cause the check engine light to.
