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P0172 Diagnostic Trouble Code Discussion for May 2019

Fuel System Rich (Bank 1)


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Trouble Ticket Help Requests for DTC P0172
Help Request Posted
1998 Chevrolet Malibu LS 3.1L Negative LTFT VIN: 1G1NE52M6W
P0172: Fuel System Rich. The customer has been dealing with a rich run condition for over two years. I took it on thinking this would be a simple one and a good teaching tool for my Auto Technology classes in the high school. I am totally stumped and hoping someone has dealt with ...
May 13, 2019