# Jeep 2001 4.0L 6cyl

**URL:** <https://community.cartalk.com/t/jeep-2001-4-0l-6cyl/63896>\
**Category:** Maintenance/Repairs\
**Tags:** cherokee, jeep\
**Created:** [April 20, 2011, 8:40pm UTC](https://community.cartalk.com/t/jeep-2001-4-0l-6cyl/63896 "2011-04-20T20:40:20Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Merritt](https://avatars.discourse-cdn.com/v4/letter/m/85f322/32.png) [@Merritt](https://community.cartalk.com/u/Merritt)\
**Post date:** [April 20, 2011, 8:40pm UTC](https://community.cartalk.com/t/jeep-2001-4-0l-6cyl/63896/1 "2011-04-20T20:40:20Z")

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After I start up and drive my jeep around town and then shut the engin off. Then I get back inside the jeep, start it up the engin idels rough. Some times the engin light comes on. I had a coil pack installed and still the same symptoms. What do you think?

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**Author:** ![system](https://global.discourse-cdn.com/cartalk/original/3X/1/d/1d47c66a543aa6c5a7873bb2320858f978ff52ed.png) [@system](https://community.cartalk.com/u/system)\
**Post date:** [April 20, 2011, 8:42pm UTC](https://community.cartalk.com/t/jeep-2001-4-0l-6cyl/63896/2 "2011-04-20T20:42:11Z")

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Sounds like a leaking fuel injector

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**Author:** ![realbinky](https://avatars.discourse-cdn.com/v4/letter/r/a87d85/32.png) [@realbinky](https://community.cartalk.com/u/realbinky)\
**Post date:** [April 20, 2011, 9:38pm UTC](https://community.cartalk.com/t/jeep-2001-4-0l-6cyl/63896/3 "2011-04-20T21:38:17Z")

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Sounds like you should pull the codes when it throws a light