why is the check engine light flashing, no power, cylinder misfiring please help on 2003 Jeep Liberty

this is the first time it has done this

by in Rustburg, VA on December 01, 2012
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2 answers
ANSWER by , December 01, 2012
seek diagnostic, i would have compression test first, what cylinder misfires? check plugs, wires/coils.
ANSWER by , December 01, 2012
DON'T drive it like that!! The MIL flashing indicates that catalyst damage is likely. Pull plugs and inspect , Keep in order , they may aid in diagnostics. Follow ebans777 suggestions for further troubleshooting.