Good Morning All,

I am have a 2017 Silverado High Country in the UK and just recently I am now getting a Random Multiple Misfire reading when the garage plugs in the computer dongle, I have replaced plugs, coils, and wires but still the same issue has anyone on the group had the same issue??

Regards
Spud

 

Welcome from Florida. Check your fuel pressure. You may also have some injectors not working correctly.

 

Thank you I will get them to check that out as well, wish I was in Florida right now lol