I don't get it...
I have been trying to search on zetec pinging / knocking but there is NOTHING !!
All pinging posts are about the duratech...
Maybe I am the only one tha has a pinging problem on a zetec...
I am using 93 gas, no bad codes and still pinging on high RPM / uphill ......
Someone told me once that it could be the EGR valve.. but that seems to be working fine.....
Anyone, ANY suggestion ??? Anything at all ??
