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Thread: help strange problem in my mehran on CNG

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    Default help strange problem in my mehran on CNG

    guys i hav been facing a strange problem scince a year on petrol it runs fine but on CNG when i reach the speed of 100 km/h, or if i apply sudden break or try to run on high rpm in lower gears it start jerking like missing i hav doen engine tune up CNG kit and cylinder serviced new spark plug and point spark plug on the gauge of .10 mm instead of .08 but the problem still prevails kindly help me out of this situation coz its dangerous on a two way trafic when i hav to overtake other car at the speed of 100 km/h


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    my mehran is 2007 79 k done engine and suspension wise perfect i hope some other members here having mehran also facing the same issue in their cars

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    check the distributor and coil

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    insufficient CNG supply at low RPM check out of faulty KIT

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    well i hav also checked the distributer cup there is no play in it.

    and on low RPM car is smooth no missing at all even on idle stage

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    is it possible that cng kit is facing some electrical wiring issue ?

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    Seems to be insufficient CNG supply at high rpm.Just rotate the T-bolt anticlockwise(quarter to half turn) to increase the gas flow.Your problem would be resolved inshallah.
    help strange problem in my mehran on CNG -327213

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