PO171 Code and "Bucking"
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PO171 Code and "Bucking"
I have a 1998 5.4 2wd that the code po171 came on and my truck has started bucking when going up an incline or slight accelerator load. I've had the code come up before and found the pcv line at the rear of the intake bad, but not problem now, thoughts or suggestions?
Last edited by cpd2057; Feb 27, 2015 at 11:54 AM.
