![Ground Wire - Engine to Firewall - 289 / 302 / 351 - Concours Correct - Repro ~ 1968 - 1969 Mercury Cougar ( 1968 Mercury Cougar, 1969 Mercury Cougar ) at West Coast Classic Cougar :: The Definitive 1967 - 1973 Mercury Cougar Parts Source Ground Wire - Engine to Firewall - 289 / 302 / 351 - Concours Correct - Repro ~ 1968 - 1969 Mercury Cougar ( 1968 Mercury Cougar, 1969 Mercury Cougar ) at West Coast Classic Cougar :: The Definitive 1967 - 1973 Mercury Cougar Parts Source](https://cdn.cougparts.com/dc/10115/1415216306_n.jpg)
Ground Wire - Engine to Firewall - 289 / 302 / 351 - Concours Correct - Repro ~ 1968 - 1969 Mercury Cougar ( 1968 Mercury Cougar, 1969 Mercury Cougar ) at West Coast Classic Cougar :: The Definitive 1967 - 1973 Mercury Cougar Parts Source
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![Where does this ground wire go? You can see where it is booked to the firewall but where does the other end connect? : r/FordTrucks Where does this ground wire go? You can see where it is booked to the firewall but where does the other end connect? : r/FordTrucks](https://preview.redd.it/umnsekaalox61.jpg?auto=webp&s=117769973f13e49723f28b4117976217db1bbd33)
Where does this ground wire go? You can see where it is booked to the firewall but where does the other end connect? : r/FordTrucks
![The Importance Of The Correct Engine To Firewall Ground Cable - Classic Thunderbird Club International The Importance Of The Correct Engine To Firewall Ground Cable - Classic Thunderbird Club International](https://www.ctci.org/wp-content/uploads/2019/02/FirewallGround_1_lg.jpg)