Dear Car Talk: I have a “no heat” problem on my ‘99 Pontiac Grand Prix SE 3.9 liter. It runs fine with no overheating (yet). I suspect a plugged heater core and want to bypass it for the rest of the ...

Recirculation for a few minutes makes the cabin warm faster; switching back to fresh air keeps windows clear and minds sharp, ...

Both evaporators and heater cores have a dramatic affect on the comfort level inside a Corvette. Another thing they have in common is that their replacement is a job many owners dread. Fortunately, ...

If the windows in your Chevy are steaming up and you're not in the backseat, you just may have a problem. Or if you notice coolant dripping from under the glovebox on the passenger's toe board, no ...

If you have a first-gen big-block Camaro, or you simply have big-block Camaro knowledge, then you know that big-blocks have a different heater core than a small-block and L6 (inline 6) Camaro. If ...