you will want all circuits to the engine's sensors and controllers, and you may opt to include the GM Power Distribution Center, also known as the relay center. The automatic transmission that is married to the engine. It is very helpful to keep your (usually) 4L60-E transmission ...
you will want all circuits to the engine's sensors and controllers, and you may opt to include the GM Power Distribution Center, also known as the relay center. The automatic transmission that is married to the engine. It is very helpful to keep your (usually) 4L60-E transmission ...