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2005 Yukon Missing on Cyl

Old Dec 22, 2011 | 12:16 PM
  #1  
Bill MacIntyre's Avatar
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Default 2005 Yukon Missing on Cyl

My 2005 Yukon has been missing on cylinder 7 for quite some time.
Strangely it seemed to start just after I replaced the fuel pump last year.
I did the following and after each still got code for misfire on #7
1. Changed all plugs
2. Swapped #5 and #7 plug/reset code/same code came back
3. Swapped #5 and #t coil/reset code/same code came back

What next?
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Old Dec 22, 2011 | 05:54 PM
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From: jennings,louisiana
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Swap out a injector, run a compression check.
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Old Dec 22, 2011 | 06:01 PM
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From: In a van DOWN BY THE RIVER
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^^^^ This
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