i have santro xing top model 2003 which ws giving very low

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i have santro xing top model 2003 which ws giving very low milage(less than 10 on highway)& decreased pickup.Everything including clutchplate assembly,fuel injector etc were found to b ok.However a small play was found in timing mechanism and crank was bit frictioned.My Q is that does a small play in timing assembly can lead to this much decrease in mileage?Does it effects pickup also?
  • 2571 day(s) ago by Karanpaul
Under: Hyundai Santro Xing #Miscellaneous
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Improper timing to large extent leads to mis firing.It wont lead to excessive fuel consumption as spark will be still taking place though bit lag or advance. The problem could more of starting problem than mileage.

Posted: 2571 day(s) ago

check ur O2 sensor ,check ECU sensors ,then final ECU .
if sensors r ok change ECU UNit and see ...........

Posted: 2570 day(s) ago

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