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Jeep Idles rough and very weak heat

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Old 03-27-2012, 11:41 AM
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Default Jeep Idles rough and very weak heat

Hello everybody.
I want to start by saying thank you in advance for helping me out with this situation. I love my 2001 jeep cherokee sport and it is our only running car right now. Just recently I noticed that it is idling rough and it feels kind of "chuggy". Also we have very weak heat. and in Michigan that poses a problem. Any body know where to start?
Old 03-27-2012, 12:22 PM
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When was the last time you gave it a complete tune up. As for the heat it sound like you need to start with a good cooling system flush.
Old 03-27-2012, 12:51 PM
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New NGK copper spark plugs gapped to .035 and run some injector cleaner in the gas tank. Also clean the throttle body and IAC. That'd be a good start
Old 03-27-2012, 01:00 PM
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Originally Posted by DubsJeepSport
Hello everybody.
I want to start by saying thank you in advance for helping me out with this situation. I love my 2001 jeep cherokee sport and it is our only running car right now. Just recently I noticed that it is idling rough and it feels kind of "chuggy". Also we have very weak heat. and in Michigan that poses a problem. Any body know where to start?
I would do a complete cooling system flush to start with....do not overlook the importance of a good cooling system.

Here are some parts need and write-up that may be helpful.

GL.
Old 03-27-2012, 01:10 PM
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what kind of injector cleaner do you recommend? I just did a complete coolant system flush on friday and it did not help.
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