[72 ELCO BKSFD]

gm pn 3996297 located under dash pad. what is it and where can i get it?

 

[jpmdaddy]

You might take a look here, or delve in to 'GM 3996297' on Google, came up with a few hits

http://www.gmpartswiki.com/w/3996297

 

[87next2last1]

Part number: 3996297
GM TCS Relay (Transmission Control Spark)

 

[87next2last1]

Here is a few on e bay !!

http://www.ebay.com/sch/i.html?_from=R40&_trksid=p5197.m570.l1313&_nkw=3996297&_sacat=See-All-Categories

 

[DONE DEAL DONNY]

O.K., but I'm still not real clear on what it does??:dontknow:
Donny

 

[woody31]

iirc it is used to time or delay the advance in some cars and trucks i think the same relay is used for the hi speed relay:dontknow::beer: