P0172 Diagnostic Trouble Code Discussion for February 2004
Fuel System Rich (Bank 1)
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| Help Request | Posted | |
| 2001 Ford Taurus SE 2-Valve 3.0L MIL Lamp on VIN: 1FAFP55271 P0172: bank 1 rich. ... MIL on code P0172 and P0175 RICH both bank.The car is running good to be rich, upstream O2s toggle between .23v to .83v but the downstream are fixed @ 73v that lead me to changed it and released it to the customer.Today it... |
February 17, 2004 | |
| 2001 Volkswagen Golf GLS 2.0L Excessive Emissions, MIL Lamp on VIN: 9BWGT21J71 P0172: generic code system to rich bank 1. ... a yearly inspection, regular costomer. The check engine light was on. This vehice is required to have the OBD2 emissions test.I used the VAG scan tool to get the code 17573. I checked for vaccum leaks and found none. The snow screen in the air pickup tube ... |
February 17, 2004 |
