1970 roadrunner firewall

[tracy]

Should a 4 spd car have similar plugs like these ? I see alot of 4spd cars don't have

 

[MWbirdLOVER70]

Looks like tach wire (left) and reverse light (right)

 

[tracy]

Ok. Should all 70

Looks like tach wire (left) and reverse light (right)

Roadrunner with 4spd have those ? My car doesn't have and it is manual shift car

 

[R413]

1970 B-body reverse lamp wires come through in the wiper motor plug.

 

[tracy]

1970 B-body reverse lamp wires come through in the wiper motor plug.

So the reverse light on dash plugs to wiper harness

 

[moparedtn]

You need to fetch a wiring diagram for the car. They're in the factory service manual as well as available
online free:
Service Manuals – MyMopar

 

[MWbirdLOVER70]

Ok. Should all 70

Roadrunner with 4spd have those ? My car doesn't have and it is manual shift car

Option on tack and reverse light it should

 

[MWbirdLOVER70]

1970 B-body reverse lamp wires come through in the wiper motor plug.

There’s a plug there? Just mounts to firewall and plugs into bulkhead so where’s the plug

 

[tracy]

Probably wouldn't sho

You need to fetch a wiring diagram for the car. They're in the factory service manual as well as available
online free:
Service Manuals – MyMopar

W

There’s a plug there? Just mounts to firewall and plugs into bulkhead so where’s the plug

View attachment 1335390

Seems like thers alot of charger wiring in harness that I don't use for roadrunner

 

[moparedtn]

Probably wouldn't sho

W

Seems like thers alot of charger wiring in harness that I don't use for roadrunner

I take it you haven't looked at one then, because you wouldn't be guessing all over the place.
Don't guess....know.
Yes, the factory wiring diagram not only shows what's hooked up and where - but it tells you
the colors the factory wiring was for each wire.

 

[tracy]

I take it you haven't looked at one then, because you wouldn't be guessing all over the place.
Don't guess....know.
Yes, the factory wiring diagram not only shows what's hooked up and where - but it tells you
the colors the factory wiring was for each wire.

The problem is the harness is not model specific. But thank you for your input