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due to a system lean reading(passive) is setCode P0171
the fuel system running too lean Bank 1(passive) is caused byCode P0171
A number of thingsmay causecode P0171
he had a 2006 Chevrolet Trailblazer in the shopsettinga code P0171
NOTE # 3 : Note that low fuel pressure , or other conditions that cause a lean fuel mixture can cause sparkplugs to overheat and fail intermittentlywill ... causecode P0300
a car that runs great but keepssettingcode P0171 & P0174
the PCMmay setcode P0300
If these engine codes are present as well the you should diagnose those firstare ... causingcode p0300
one or more things , including a faulty component or a lack of maintenance(passive) can be caused byCode p0300
a bad fuel injector(passive) could be caused byCode P0300
many different issues such as the following(passive) can be caused byCode P0300
combinationseta code P0171
either(passive) is triggered byCode P0171
And I Was WonderingWould CauseA Code P0171
the bank one oxygen sensor(passive) is triggered byCode P0171
Corolla keepssettingcode P0171
a bad MAF(passive) is caused bya code P0171
within minutes(passive) is setCode P0171
This vehiclesetscode p0171
Also check yoru fuel pressurecan causea code p0171
computersetsP0171 code
An egr valve sticking opencan causea code p0171
EGR leak and carbon blockagecan indirectly causeP0171 code
bad stumble incidentswill causecode P0171
a dirty Mass Air Flow ( MAF ) sensor , or a vacuum leak in the air circuit between the MAF sensor and the engine(passive) often is caused byA code P0171
This 3.8l windstarhas been settingcode P0171
no gasoline engine ... the causessetcode P0171
when the system is not efficientwill setwhen the system is not efficient
for catalyst system efficiency below threshold b1setfor catalyst system efficiency below threshold b1
with a new convertermay set due to outgassing of the mat materialwith a new converter
it from passing inspis preventingit from passing insp
more damage to the engine over time as when the engine runs lean the bustion temperature is higher software modulecan causemore damage to the engine over time as when the engine runs lean the bustion temperature is higher software module
the engine lightsetsthe engine light
The trouble(passive) is triggeredThe trouble
if the sum of the fuel trims exceeds 10 %will setif the sum of the fuel trims exceeds 10 %
too lean symptomscausestoo lean symptoms