4.0L OHV & SOHC V6 Tech General discussion of 4.0L OHV and SOHC V6 Ford Ranger engines.

Ranger 2011 4.0 misfires 1,3,5

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Old 3 Weeks Ago
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Jlaw's Avatar
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Ranger 2011 4.0 misfires 1,3,5

Replaced head gaskets now have a tick and misfires 1,3,5 cylinders is it possible I crossed cams and maybe valve lash adjuster where I dropped valve is messed up


 
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Old 3 Weeks Ago
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docm's Avatar
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Joined: Jan 2011
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From: Molokai, Hawaii
is there misfires at low rpm? never had a 4.0 apart. recheck plug wiring or i'd check compression.
 
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Old 3 Weeks Ago
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IN2 FX4's Avatar
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From: Costa Mesa, CA
Yes, start with the wiring at the coil pack. It is easy to mess up the proper order there. They are not in sequence at the coil pack.
 
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