Cooling fans would not stop with key off. No engine codes.
Amazon Affiliate Link for the relay I used
GM 19116057 High Power 4 Terminal Multi-Use Relay 8385
https://amzn.to/3BoalBf
If you've found these videos helpful please consider donating to the channel to help us keep creating great content like this! Thank you!
http://paypal.me/shanesdiy