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Power Strokes
7.3 Tech
Injector issues?
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[QUOTE="diamondds, post: 1273147, member: 23012"] Hello new to the forum . PLEASE HELP have 01 f-550 7.3 232567miles 6 speed turbo has miss until 1.5-2 RPMS no sel-light used snap-on scanner ran contribution test # 1 failed replaced with new still miss now service soon light ran contrub-test again passed now failed buzz test so took back out replaced with another new one figured that one bad samething put new uvch harness and Idm same thing still light on buzz test all sound strong but #1 hear little tapping to going to pull #1 pushrod today .Motor runs strong some black smoke when punched p1316&p1271 thank you in advance for your HELP [/QUOTE]
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