P0172 Diagnostic Trouble Code Discussion for January 2021
Fuel System Rich (Bank 1)
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0172
| Help Request | Posted | |
| 2009 Chevrolet Impala LT 3.9L Hesitation, Surge, MIL Lamp on VIN: 2G1WC57M59 P0172: . ... p0121 p1101 and running rich p0172. Air filter housing was not attached so air was bypassing filter. Maf and honeycomb were dirty and appeared to have been wet. Preliminary maf Readings... |
January 20, 2021 | |
| 2009 Chevrolet Impala LT 3.9L Hesitation, Surge, MIL Lamp on VIN: 2G1WC57M59 P0172: . ... while driving will stumble with codes for maf and tps issues p0101 p0121 p1101 and running rich p0172. Air filter housing was not attached so air was bypassing filter. Maf and honeycomb were dirty and appeared to have been wet. Preliminary maf Readings... |
January 21, 2021 | |
| 2010 Chevrolet Equinox LS 2.4L MIL Lamp on VIN: 2CNFLCEW7A P0172: Fuel system Rich. ... Suggestions / Testing advice. This Equinox 2.4 Throws a P0172 Fuel system Rich, which is Varified using GDS LTFT -25/30 and STFT -10/20 at all times ! This vehicle is well known for high Pressures Pumps leaking Internally with a Fuel smell in the Oi... |
January 31, 2021 |
