Did you do the big 3 to yours? If you did could you take a picture of the ground to the frame.
it's on the frame down towards the oil pan. not really that close to the alternator. look straight down in that space and you can see the frame below.Ok, how hard is it to access without taking the alt out.
yes. it's easier than it looks. there should be a threaded hole, but if not, you can drill one and make threads with a tap set or use a nut, washer and bolt. make sure you clean the metal up good.Found the spot, big question now is how did you do it, laying under the truck?
it's all grounded there from the factory. battery and block. it's worked just fine on my previous sonoma and my current s-10.thats the engine block ground dude...he wants the batt to chassis spot....