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Old 01-01-2011, 04:54 PM
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wildcard30
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Originally Posted by Greg B
No. The codes show a misfire in #4, 5, and 8 cylinders. P0316 is a misfire detected on startup and P0174 is system too lean bank #2. Given the age of the truck, I'd check out the fuel system. It could be that the fuel pump or driver module are starting to give out or injectors that are going bad.
+1 Also the fuel filter...