TH 350 question
 

Hi can any one tell me what the elec switch on the right side of my th 350 is ?
one wire going to a plug two conectors in plug and on switch
Im hoping its a backup light switch.
Thanks Si :bowtie:

Re: TH 350 question
 

I think that port, the switch is screwed into, is third gear oil and used for "transmission spark control"

Re: TH 350 question
 

Back up lights were operated by nuetral safety / back up light switch on the column.
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Re: TH 350 question
 

Now Im confused Bigdav
never heard this before can you explain what it is and how it works please ,thanks

Re: TH 350 question
 

It was a smog device, that controlled the vac advance somehow you don't need it.

Re: TH 350 question
 

Thanks , the wire broke off the switch and the internals of the switch turns seperate to the body.
But if I dont need it then thats cool
Thanks again.

Re: TH 350 question
 

kickdown , is there a kickdown linkage? if not thats it

Re: TH 350 question
 

TH350 has a kick down cable, TH400 was the electric kick down tranny

Re: TH 350 question
 

I have a kickdown cable

Re: TH 350 question
 

I will try and trace the wire back and see where it goes

Re: TH 350 question
 

Might want to download the manuals and read up on your truck.
http://67-72chevytrucks.com/vboard/s...d.php?t=558016

You will find info on the TCS system and wiring diagrams as well.