Originally Posted by
TheHobbyist78
Being relatively new to the wonderful world of pipes I don't know if this will help; perhaps someone can corroborate this. I'm an union electrician, and oftentimes when we are pulling out old feeder wires and the ancient Yellow 77 wire lubricant has become nothing but a dried on cake which locks the wire inside the conduit, we will pour Diet Coke down the conduit and let the aspartame and sodium benzoate eat through the wire lubricant. I wonder if this sort of approach would work on a stuck pipe stem as well. There shouldn't be any leftover sugar residue since, well, Diet Coke doesn't have any to begin with. Perhaps it would simultaneously eat through any ancient tars as well as allowing the water to swell the wood. Are there any opinions on whether or not this might work as well? I'd be curious to find out myself.