Actually, it's not a block heater. It's a switch that ups the rpm when idle. (For starting the engine and make it go with 1250rpm until it gets warm).
Only works when in Neutral or Park.
http://www.autoanything.com/suspension-systems/61A2966A0A0A3024800.aspx These will do, right? I know little about cars, but there will be towing this summer and I want to be prepared :p (and a couple of buddies of mine can help install) Edit: okay, I need help to find someone willing to send interna...