2009 chevy express 2500 code p0171
#21
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None of the steps in the link I posted mention a reader.
But the reader can help you measure temperatures.
if it gets below 10% it's time to hit the gas station
![](https://images2.minutemediacdn.com/image/upload/c_fill,w_720,ar_16:9,f_auto,q_auto,g_auto/shape/cover/sport/priamry-46-c938064b688a1bc8888b42115ba6f799.jpg)
But the reader can help you measure temperatures.
if it gets below 10% it's time to hit the gas station
![](https://images2.minutemediacdn.com/image/upload/c_fill,w_720,ar_16:9,f_auto,q_auto,g_auto/shape/cover/sport/priamry-46-c938064b688a1bc8888b42115ba6f799.jpg)
#22
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Idkchevy1234 (December 13th, 2023)
#23
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ok so fuel input means the gas percentage on the tank I thought it was the percentage of fuel been used or thrown by the pcv selenoid
#24
#25
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yes my mistake purge selenoid sorry
#26
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Yeah a "level" is the height of a fluid.
Follow the steps Gumby gave you.
Follow the steps Gumby gave you.
#27
#28
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#30