Billydroveit
Club Member
As it states. My parents have an 06 I6 Trailblazer. Started smelling coolant in the cabin the other day. Are these common to a certain issue that can easily be resolved, or??? Heater Core...
Thanks
Thanks
Heater Core...
Sounds like we have a winner
Check where the hoses connect to the core, if one is seaping, it can soak the foam seal, and you will get the smell, with no other signs
Sent from my EVO 4g