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Vehicle started running rough while driving. Now running/idling rough running rich.
Hello. From the symptoms you describe, it would appear that your vehicle is having issues with the oxygen sensors. P0172 is the code for bank 1 being too rich. This can be caused by a wide variety of issues. The...
slow to turn over only when cold start
You may be having a problem with the in tank fuel pump not holding fuel pressure to the injection system overnight. The pump has a small check valve that is supposed to hold pressure to the fuel injectors. By doing...

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