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P0172 Diagnostic Trouble Code Discussion for September 2022

Fuel System Rich (Bank 1)


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Trouble Ticket Help Requests for DTC P0172
Help Request Posted
1996 Toyota Tacoma DLX 3.4L Excessive Emissions, Hesitation VIN: 4TAWN72N8T
P0172: Fuel System Too Rich (Bank 1). ... have a problem Toyota Tacoma here that runs like a top in every condition except when starting to pull out from a stop. When trying to pull away from a stop sign, the engine will stumble so hard it almost dies and it take putting the pedal to the floor...
September 23, 2022
2016 Subaru Outback 2.5i 2.5L MIL Lamp on VIN: JF2SJABC1G
P0172: Bank 1 rich. ... site wouldn't let me select Subaru Forester with VIN so I entered it as an Outback instead and that worked. The VIN is correct though. So this is a new customer for our shop. He is coming from the Subaru dealership a little frustrated because they ...
September 26, 2022
1996 Toyota Tacoma DLX 3.4L Excessive Emissions, Hesitation VIN: 4TAWN72N8T
P0172: Fuel System Too Rich (Bank 1). ... have a problem Toyota Tacoma here that runs like a top in every condition except when starting to pull out from a stop. When trying to pull away from a stop sign, the engine will stumble so hard it almost dies and it take putting the pedal to the floor...
September 28, 2022