Pontiac Hood Tach Wiring Diagram

I have a 68 gto i m trying to connect the hood tach.

Pontiac hood tach wiring diagram. The wiring systems of the 1964 1974 pontiac gtos are probably closer in complexity to a model t ford than anything currently in showrooms. Flemings ultimate garage 64 692 views. Just a little video i made to help you understand the way a tachometer should be wired. 69 pontiac gto judge for sale with test drive driving sounds and walk through video duration.

The tach has a 3 prong male connector coming from it the female connector i answered by a verified pontiac mechanic. Collection of 1969 firebird wiring diagram. The hei will only accept an electronic tachometer install the tach wire to the tach terminal indicated on the cap. It shows the parts of the circuit as simplified shapes as well as the power and signal links in between the tools.

I have an msd digital hei kit 8501 installed in my 1970 gto. For that reason pontiac fused the tach lead circuit on their tach harnesses with a 1 amp in line fuse. I wired up tach and it lights up and the needle goes to about middle and moves a small amount when rpms are increased. I have a reproduction hood tach from about 10 years ago.

I think it is year one or opg not sure. I need a wiring diagram to tell me how the colors coming from the wiring harness of the car correspond to the colors on the headlight assembly. There are three wires 1 2 black 3 black with red stripe answered by a verified classic car mechanic we use cookies to give you the best possible experience on our website. The truth is it.

Install the wire clip from the base into the cap. Https amzn to 2rirmf9 thanks for watching. I first tried the low output green wire and then the high output off the side of coil. Install the cap making sure all three leads black ground wire is easy to forget are in the cap receptacle.

These pontiac factory tachs were offered in both hood and in dash design configurations. Now the hei needs a connection for 12 volts. A wiring diagram is a simplified standard photographic representation of an electrical circuit.