Tc lock-up switch

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garzas23

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Location
Brazoria County TX
First Name
AJ
Truck Year
1985
Truck Model
1500
Engine Size
350
It should have 4 wires I think.
1-to tip in switch
1-to the old 4-pin distributor power
1-ground
1-to the knock sensor

If you don't want to cut it, you can un hook the wire harness from the esc behind your glove box and remove the grommet from the firewall. I think they will fit thru the hole.
 

garzas23

Full Access Member
Joined
Aug 8, 2014
Posts
122
Reaction score
1
Location
Brazoria County TX
First Name
AJ
Truck Year
1985
Truck Model
1500
Engine Size
350
This is the harness from the esc that should fit thru the firewall
 

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