I just bought a 2004 tahoe z71 from my friend and he said the water pump was leaking and knocked 500 off the price and said I could get it fixed. Took it in and the shop said they put pressure on the water pump and found no leak so I guess that means its leaking in the engine somewhere. He refilled it with coolant about a month ago and its now empty. I was wondering If anyone had any ideas how to check to see where its leaking. I read somewhere about pulling the sparkplugs out and seeing if there's coolant on them. Any help would be greatly apprecieated.
Thanks
Thanks