Backfire problem in baleno, is that true?

[hassan44]

@Ahmad .. Yaar i got them checked from cng mechanic advancer n emulatr evrything is Perfectly fine.. mechanic bhi tang aagya hai ab to... ab mujhe koi dam darood hi karwana pare ga hehe

[hassan44]

...One thing else i cant understand that
once again i got my new NGK original (suzuki recom.) plugs cleaned and gapped now the problem is ke car is giving some dhup dhup dhup from exaust on constant lower RPM and The RPM needle is also shaking with dhup sound... no one is able to solve this yet!still giving small and constant burps ... there is no problem in acceleration but on constant RPM its giving light jhatke on CNG and petrol also...checked almost every damn thing but still theek ni hori any idea about this ?

[Ahmad357]

that sounds like your tappets need to be adjusted. Lol @ dam darood !