A few years back, we ripped into an ’87 Saleen Mustang to show our readers how to repair their own A/C system for their Fox Mustangs. Part of that repair was installing a new heater core because ...

Dribbling water and wet carpet make for grouchy Mustang owners. Heater core replacement is enough to make you groan, especially in the post-1966 cars with air conditioning. Even with proper ...