P0172 Diagnostic Trouble Code Discussion for September 2017
Fuel System Rich (Bank 1)
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| Help Request | Posted | |
| 2015 Chevrolet Sonic RS 1.4L Surge, Poor Fuel Economy, Excessive fuel trims VIN: 1G1JD6SBXF P0172: Fuel Trim System Rich. ... complaint of a surge and low power with an ses light on, the vehicle was scanned and found codes p1101/p0101/p0172 present, the vehicle was previously at the dealer for and extended period of time, they replaced the air filter, intake manifold with injecto... |
September 07, 2017 | |
| 2015 Chevrolet Sonic RS 1.4L Surge, Poor Fuel Economy, Excessive fuel trims VIN: 1G1JD6SBXF P0172: Fuel Trim System Rich. ... complaint of a surge and low power with an ses light on, the vehicle was scanned and found codes p1101/p0101/p0172 present, the vehicle was previously at the dealer for and extended period of time, they replaced the air filter, intake manifold with injecto... |
September 11, 2017 | |
| 2003 Nissan Altima SE 3.5L MIL Lamp on VIN: 1N4BL11D13 P0172: Fuel Trim Rich (Bank 1). Vehicle running very rich at idle both upstream oxygen sensors steady at .9 volts. when you raise RPM to 2000 upstream oxygen sensors start to switch as in normal operation. |
September 26, 2017 |
