@shakerupgarage: #automotive #mechanic #autoshop #shakerupgarage

LockItDownDylan :

I mean what are you diag'ing? Did it have a visible coolant leak on the ground? Missfire? Might want to pressurize the system if you're looking for a coolant leak instead of this waste of time. It's a 5.3 so more than likely it's definitely not the head gaskets..