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P0172 Diagnostic Trouble Code Discussion for October 2007

Fuel System Rich (Bank 1)

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Trouble Ticket Help Requests for DTC P0172
Help Request Posted
2003 Dodge Ram 1500 SLT 5.7L Cuts out, Stall VIN: 1D7HU18D83
P0172: fuel system rich. Hey guys once again my smog guy is not with us and im am stuck with trying to figure this one out vehicle came in for starting to run rough and then dies out. We have Mitchell here and the steps for this flow chart start with tps sensor but it has a smooth tra...
October 19, 2007
2000 Saturn SW2 1.9L Excessive Emissions, Surge, MIL Lamp on VIN: 1G8ZJ8274Z
P0172: Fuel Trim System Rich (Bank 1). P0172 (rich) will set idling or driving. O2 sensor B1S1 new and appears to function normally. O2 sensor B1S2 shows high voltage .800. Has a jerky feel while driving at constant speed. Using 2 spark testers set to 25KV I have checked both ignition coils. Spark ...
October 24, 2007