1977 Thunderbird Heater Core

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jimbo946
Posts: 3
Joined: Sat Aug 04, 2018 11:48 pm

1977 Thunderbird Heater Core

Post by jimbo946 »

How difficult is it to replace Heater Core in a 1977 TBird? Thank You, Jimmy
mlewisariz
Posts: 3
Joined: Thu Dec 01, 2016 10:58 pm
Location: Chino Valley, AZ

Re: 1977 Thunderbird Heater Core

Post by mlewisariz »

Pretty simple on a 77. DIsconnect heater hoses and then 3 screws on top cover. remove cover. and heater core lifts straight out.You should think about replacing heater hoses if they are old. Also check heater valve and hard pipes on manifold for signs of leakage.

Mike
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