CHEVROLET EQUINOX HEATER

My Heater Only Blows Cool Air. How Do I Know If This Is Because Of A Bad Thermostat Or My Heater Coil Needs To Be Flushed?

I Didn't Have Heat And There Was A Syrupy Odor In Car. I Replaced The Heater Core, And I Had Heat And Odor Gone. A Couple Of Days Later...

I Recently Got The Heater Core Replaced In My Vehicle Listed Above Lt A Couple Of Days Ago. And The Heat Works Great When I Am Driving But...

Recently Got The Heater Core Replaced In My Vehicle Listed Above (lt) A Couple Of Days Ago. And The Heat Works Great When I Am Driving But...

My Car Consistently Overheats But Won't Turn The Heat On. I Replaced The Radiator Fans, But It Still Overheats. I've Also Done A...