P1416 code and I'm not sure what to do now

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frankieochoa1979

Junior Member
Joined
Oct 17, 2024
Posts
1
Reaction score
0
Location
Yakima, WA 98901, USA
Ram Year
2006
Engine
5.7
Does 2006 1500 has been sitting and not driven for about 3 years, had a check engine light which was EGR valve replace that started the truck up ran just fine took her for a drive got about four blocks away real bad lifter tick code scanner said p1416 code cylinder 6 misfire, pulled plugs they were fouled so I replaced all 16 plugs swapped coil packs out, coil packs are good checked injectors swapped injectors out still same codes, pull the valve cover to find exhaust rod on cylinder 6 fell out not bent pulled the head off and cylinder six MDS solenoid with collapsed, replace all lifters and MDS solenoids start of the truck up ran like a champ took a four drive got a couple blocks away lifts are starts ticking again p1416 code cylinder 6 misfire I have no idea what to do now, The cylinder 6 exhaust lifter was collapsed but roller looked great so I don't believe the camshaft is damaged, I've cranked over the engine all the rocker arms rods everything look good flowing smoothly I just don't know what to do,I'm looking for some help, this truck has been a nightmare trying to fix
 

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HarryS

Senior Member
Air Force
Joined
Jan 29, 2024
Posts
477
Reaction score
502
Location
Clovis NM
Ram Year
2014
Engine
Hemi 5.7
Lifters and MDS work off oil pressure. I'd start there.
 
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