HEATER HEATER CORE

I Get Warm Air Out Of The Passenger Side For A Brief Sec Then Its Cool Again. I've Replaced The Thermasstat Flushed The Radiator Flushed The...

I Currently Have A Problem With My 1993 Pontiac Sunbird. When I Try To Adjust Where The Air Is Coming From I.E. Defrost, Middles Vents...

Can Someone Walk Me Through This? I Have Worked On My Own Vehicles Since I Was A Kid But Have Never Tackled A Heater Core?

Does Not Blow Hot Air How Can I Tell It It Is The Heater Core With Out Tearing Into It.

Took My 2000 Expedition In And Had The Thermostat Replaced And The Heater Core Flushed. Now They Want To Change The Actuator What You Guys...

I Put A New Thermostat In My Car And When I Start Up In The Moring It Take A Long Time To Heat Up. So My Huspand Put Antifreeze In My Car...

The Heater Does Not Work, I Replaced The Heater Core And The Fan Does Not Work Also.

Discovered A Coolant Leek In The Metal Tube That Runs From The Water Pump To The Heater Core. Leaks Where This Tube Branches Off And Passes...

I Don't Have Any Heat. Blower Works, Heater Core & Thermostat Replaced And Fuse Inside Truck O.K. What Else Do I Need To Check? 1990...

Step By Step Instruction For Replacing The Heater Core In My 1985 Corvette