Re: What's your biggest mechanical mistake?
I know this oil change story...and yes, Renz definately tops that. lol
yes...my most expensive oil change ever, back when oil wasn't even as expensive.
I'd just rebuilt the 4.3 in #2320 and had finally gotten it home after a couple of failed attempts and broken parts, tranny swaps, etc. Decide to change the oil and check for debris, then give the truck a nice wash.
I drain the oil, no problem. Dump in a fresh new full amount of Mobil 1 5w30. As i'm screwing the cap back on i look down at the floor to see roughly 4.5qts of oil on the floor. Damn drain plug. Luckily I had another 5qt jug-o-oil, and couldn't be mad at the truck, figured it was worth another $20 of oil.
So i pour it in, check the floor....no oil! woohoo success!!
Fire up the truck and back it out of the garage so i can give it a bath. As i'm backing out i look forward to see another pond of oil on the floor. Cut the motor off immediately. WTF?!?
Apparently, one needs an oil filter installed to prevent oil from spewing everywhere.
After i cleaned up that mess and washed the truck, and stopped laughing at myself...i had to drive my other car to walmart to buy some more oil since i'd used up all my new oil. Classic case of just not paying attention to what you're doing, and being in lala land / euphoria of your truck.