Looking to get some tips and tricks to diagnose this P0456 Code for very small evap leak.
Any usual culprits? Where to look? Where to smoke test?
Strangely I do occasionally get thr warning to close gas cap especially after a full tank fill up. However the gas cap has been replaced already.
Any usual culprits? Where to look? Where to smoke test?
Strangely I do occasionally get thr warning to close gas cap especially after a full tank fill up. However the gas cap has been replaced already.
