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  #1  
Old 12-21-2012, 12:19 AM
5.7Ram1500 5.7Ram1500 is offline
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Default Cylinder 4 misfire 5.7 hemi help

Check engine light on cylinder 4 misfire any suggestions?
My opinion from reading other forums is lifter fail ?
Thanks for your help
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Old 12-21-2012, 09:31 AM
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Lifters are not known to fail in Hemi's, and I've personally never seen it happen. Valve springs are a different story up until the 2006 model year. Once you rule out a fuel or ignition problem, pull the valve cover and check the springs.
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Old 12-21-2012, 11:59 AM
5.7Ram1500 5.7Ram1500 is offline
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Default Misfire

Ok I'll check fuel and ignition systems first but alot of guys with this kind of misfire was caused by bad lifter any body have had this problem?
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Old 12-30-2012, 11:11 PM
Hot Rods 4 Hogs Hot Rods 4 Hogs is offline
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Yes i have lifter keeper broke and lifter turned and ruined cam.pull your plugs and check to
to see if any are black.
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