Guys plz help" BACK FIRE PEOBLEM

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Guys plz help" BACK FIRE PEOBLEM

salaaam guys i was having problem with my nissan march 2002 .....back fire problem aur gaadi ki cng ki setting automatically khraab ho jaati thi whenever i used to get it filled from cng station so last week i replaced the complete kit .....performance improved and yesterday i got my advancer replaced ..i installed the PVR 5th generation advance corrector for electrical accelerator vehicle and he has attached it with MAF sensor not with TPS ...so now the performance is excellent i am not exagarrating but even better than petrol...but kabhi kabhi backfire ho jaata hai and most of the times its with A.C "ON"...so plz tell me the cause or soloutiion i am really disturbed...

Gari.pk User 8771 asked on 15 Sep 2010 14:31:01 pm

1 Answer

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Zain - on 15 Sep 2010 14:31:12 pm

i even installed new plugs and adjusted the gap but no results ....pick and acceleration is quite good but aik dum jab slow speed pe hoti hai on 2nd or 3rd gear it back fires or gaadi band ho jaati hai