Hi all,long time looker, first post. i have a vs dual fuel,when running on gas i keep getting the engine light coming on.i checked the codes yesterday & i`m getting 13 & 63, rh & lh oxygen sensor no signal.the car does not play up at all. when driving & the engine light comes on if i flick over to petrol the light will go off after about 30 seconds. has any body else had this problem ? how is it fixed ? cheers jason
just sounds like the gas system maybe disconnecting the o2 sensors, as closed loop fueling wont need controlling anyway while on gas. If that's the case then you can get those 2 codes turned off in the memcal.
The memcal in the computer can be reprogrammed for it. I can help with this if you like. Send me a PM or order