ron_skyExplorerJul 28, 2013ck engine lite comes on v10ck engine lite comes on when fuel gage reaches 3/4 full auto zone readout on codes calls for fuel system,, engine runs good, gas mpg is 9-10.fuel filter hasbeen changed what is wrongShow More
computerbugExplorerJul 29, 2013I don't know why it worked but when our ck eng. light came on we filled it with she'll super and it went away. Also make sure cap is tight
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