For those interested in restoring their 1964 67 gm a body factory air conditioning heater box.
1967 chevelle heater core replacement.
If testing proves that your heater core is defective.
2 19 after lifting the hood we noticed that the prior owner had removed the heater hoses and plugged the.
Remove the retaining springs and core.
Let s stop talking about it and disassemble this 68 chevelle and replace the core.
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In this video i show the before and after of a 1966 chevelle h.
If you re not feeling much heat or your carpet is wet and you smell antifreeze chances are you need a new heater core.
From inside the car remove the case to firewall mounting screws and also the heater and defroster assembly.
Install the core and retaining spring making sure the core to case sealer is in good shape.