trouble with 5.4 Please help!!

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07-28-2008, 08:38 PM

jarrode250

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trouble with 5.4 Please help!!

Engine bucks on freeway, shakes at first stop off freeway, for a min. but smoothes out, obd II said #7 injector, it wasnt, still have problem,and getting worse, any ideas?

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07-28-2008, 09:58 PM

rplatt56

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check EGR valve. Had same problem and this cured it

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07-28-2008, 10:21 PM

galaxie641

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What was the actual code?

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07-29-2008, 11:11 AM

jarrode250

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the code is po207 #7 injector circut malfuntion but the injector has been changed and still im getting the same code

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07-29-2008, 03:52 PM

jarrode250

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problem ended up being a loose conection @ the # 7 injector plug. I used a sharp pick to bend the tiny tabs in the female side of the plug to get a tighter connection and it has wrked so far.

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