P0172 Diagnostic Trouble Code Discussion for September 2013
Fuel System Rich (Bank 1)
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| Help Request | Posted | |
| 2002 Chevrolet Trailblazer LS 4.2L Cuts out, Stall, MIL Lamp on VIN: 1GNDT13S72 P0172: Fuel System Rich (Bank 1). Hey guys, I'm a little stumped here. This is the boss's trailblazer. It has stored codes for system too rich AND system too lean. I have it idling right now and STFT is -18, LTFT is +11, FT cell is +20. When I increase the rpms up to around 2000 or 3000 the fu... |
September 13, 2013 | |
| 2006 Mazda Tribute S 3.0L Excessive Emissions, Poor Idle Quality, Stall VIN: 4F2CZ04196 P0172: Adaptive Fuel Trim Too Rich (Bank 1). Client says engine start fine in the morning, start driving with out any problem, once arrive to an stop it stall (this symptom is intermittent) then after running the car for more than 20 minutes the stalling becomes more frequent(only at idle), if you try to... |
September 25, 2013 | |
| 2006 Mazda Tribute S 3.0L Excessive Emissions, Poor Idle Quality, Stall VIN: 4F2CZ04196 P0172: Adaptive Fuel Trim Too Rich (Bank 1). Client says engine start fine in the morning, start driving with out any problem, once arrive to an stop it stall (this symptom is intermittent) then after running the car for more than 20 minutes the stalling becomes more frequent(only at idle), if you try to... |
September 30, 2013 |
