1999 Jeep Grand Cherokee Questions

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I am not mechanically inclined at all but ill do my best to describe my situation. About a month ago I had my oil topped off at a family members dealership. A coulpe days later my jeep started to run pretty rough. ...
headlights come on after I turn off the ignition and remove the keys. it doesn't happen all the time..about twice a week and after I have driven home from work.. it is not dark at this time..they either stay on or wil...
ac blows a little bit
My 99 Jeep grand cherokee has developed a constant high idle, when in park it idles around 2000rpm, in drive it idles near 1500rpm. it has error code 0505 which is iac valve. Replaced the iac valve with a mopar one. S...
My 99 Jeep grand cherokee has developed a constant high idle, when in park it idles around 2000rpm, in drive it idles near 1500rpm. it has error code 0505 which is iac valve. Replaced the iac valve with a mopar one. S...
It's running very rough. I changed spark plugs about 3 months ago. Just replaced # 7 coil, it didn't help. All vacuum hoses are OK. Any suggestion? Thanks, Lac.
To keep it running I had to press the gas down for high RPM. It would stall right when my foot off the gas pedal