how to fix engine code ! p0171 fuel trim system too Lean Bank 1 ! engine rough idle vacuum leak problems solved
common problems air vacuum leak problem
Assalamualaikum
how are you all,
today's video is Subaru XV, year of the car 2011-2013 model petrol car problem is check engine light comes on after starting the car engine and car engine idling problem, when driving the car can feel the engine will stop suddenly, engine idling problem because the engine power is very low , engine misfiring, when I check scan computer come on engine code P0171 system to lean bank 1, A P0171 code is set by your vehicle's Powertrain Control Module (PCM) when it detects that your vehicle's air-to-fuel ratio is too low. This means that the PCM is relaying that the engine is taking in too much air into the combustion chamber and not enough fuel, or that there is too much fuel and not enough air.how to solve this problem, how to check, how to repair, so watch the full video, inshallah you can repair it ,

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#How to fix engine code p0171 ,
#p0171 system too lean bank 1 ,
#p0171 fuel trim system too lean (bank1) ,
#How do I fix error code P0171 ,
#how to reset subaru check engine light ,
# How to check air vacuum leak ,
# how to check intake manifold leak ,
# how to fix intake manifold vacuum leak
#how to fix a vacuum leak
# how to find vacuum leak with white smoke ,
# intake manifold leak test
#how to fix intake air system leak
# how to find vacuum leak ,


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