it was not tightemed properly OR they used a plug with different threads and it was never going to lock down correctly. First, slide a piece of cardboard under the engine and leave your vehicle sitting overnight. Unless you are not very familiar with tools I doubt if you over-tightened. Re: Oil Drain Plug WON'T TIGHTEN exact same thing happened to mine when i bought it. If you have the receipt showing you paid to have the oil changed as you did, I would take this to small clain court. Over tightening the oil filter can either strip the threading, or break the O-ring. I have never seen that happen. I removed the drain plug(no problems), drained the old oil and replaced the filter. You need to prove your case obviously and you may need a witness like the mecanic where your car was towed and he saw the oil plug missing from the oil pan. If you find oil streaks or puddles on the cardboard in the morning, then that’s a sign that there’s an active leak. I think the crush washer just crushed a little more causing that "OH SH*(" feeling. In the store, we press the oil cap as long as we press a candle. Are you changing your own oil? Autozone offers this: Help/5/8 in. Screw in the oil drain plug and tighten it up against the oil pan. Unfortunately, you can do damage by overtightening things, too. I ended up jacking the car as high as I could from the rear to get the oil to drip out from the front sump. The oil pan is likely made of thin aluminum and will strip very easily. You crush the washer a small amount every time, if you're doing it right. When I was changing my oil, I took out of front drain plug and took out about a quart from there. This past Saturday, the exhaust began smoking. This way, you can ensure it’s not over tightened. What happens if you over tighten oil drain plug? You need to find one that has rubber that fits tightly against the drain plug shaft so the oil won't leak between the bonded washer and the bolt head. Put oil plug back do not over tighten put the oil specified for your car and the right amount and your God to go.. How do you change oil on 2003 Hyundai Santa Fe? Now the bolt won't tighten I'm worried that I mightve stripped the threads or do I just need to find a seal washer and it will tighten back up. I feel stupid because I have done this over 100 times in my life with all my bikes. Oil Pan Leak Quick Fix. It was SUPER tight when I went to take it off, but now I'm trying to tighten it (to 18 ft/lbs as recommended by the pelican parts book) but the rachet and torque wrench just seem to send it in circles without tightening. That is what they did. Do you not have any enemies that could have done it? I recently attempt'd to change my oil. had to have a new bolt and had to have the hole drilled bigger. At times, people tend to over tighten the plug which causes many issues. second day of owning it big oil puddle underneath my truck. Decided to dump the oil so I removed the drain plug and there was no seal washer on the drain plug. This holds true for, both, Twin Cams and M8 Touring models. Be careful not to over-tighten; you only need to snug it up. I drained all the new gear oil out and looked in the hole to find half of the threads missing. Another reason which would make the oil drain plug stuck is over-tightening. Hey guys I just changed my oil for the first time and everything went fine except im not 100% sure about the drain plug. If the O-ring is broken, this can cause the filter not to have a proper seal; and cause oil to eventually leak. If you're doing it right, you can re-use the washer many times before it gets noticeably thin and should be replaced. As far as how tight, you’re not tightening a lug nut, go easy. The engine is not a sealed system. If you put on a new one..go put a short wrench on it and tighten it. If I couldn't pull a duplicate oil sample for my own analysis, I would have towed it out of there to ensure that I could. If you over-tighten the drain plug, you can strip the threads. The oil drains out as soon as you remove the drain plug. Did I strip the plug? There may be oil drain plug thread repairs, but I did not find any. I used one on an older Toyota for about 3 years with no troubles. There was oil all over the back of the car. Then I thought I would put the plug back on. Air can enter the crankcase via the PCV system. Now, granted, I'm working on the car on jack stands, laying on a creeper underneath it because I don't have access to a lift. The oil plug was never tighten to proper torque obviously and came off. So here is what I did. I drained the oil and as I replaced the drain plug before dropping the pan, I noticed that the plug won't tighten, it keeps moving. Most everyone does. Most likely, though, it's just going to make it really difficult for the next guy to remove the plug and filter. Step 3: Tighten Drain Plug & Install New Oil Filter. Clean the drain plug and the drain hole on the oil pan and thread the plug back in be carfull not to tighten too hard with the wrench it only takes about 5 foot pounds. The most common places this happens in a motor is valve covers or intake manifolds bolting to aluminum heads or oil pan drain plugs threading into aluminum oil pans. How do you prove that the last dealer improperly tightened the drain plug or someone didn't just crawl under the car and loosen the drain plug. If your engine oil level is dropping, one of the first things you should check is the oil drain plug to make sure it’s not leaking. The most common way oil cases become damaged is from Harley drain plug over tightening. A stripped oil pan drain plug can be especially frustrating because it will leave your oil drain plug loose causing a constant leak. I spent over an hour trying to get the drain plug out of this ALUMINUM oil pan. If you put a wrench on it and go much past a half turn past hand tight, you stand a real chance of messing up the sealing gasket, if you are lucky. I recently to my car in for a routine oil change and the technician did not tighten the plug. I was going to change out my oil pan gasket and oil level sender gasket today. It eventually fell out, and shortly after my engine was ruined. If it’s not there, buy one. I guess I just don't know my own strength! mine was so striped i was lucky the plug didn't fall out and freeze up my motor. And although it is more difficult to do, you can damage the rubber seal on the oil filter if you really overload. Discussion Starter • #1 • Nov 27, 2006. This stopped the leak and I rode for about 300 miles till the replacement pan came in. After you’re done, install the new oil filter in your car. The process is to check and re-tighten to make sure the plug and filter after a start and checking for leaks after 10 seconds of running. If you cannot get the plug to tighten, the threads of the plug, or that of the oil pan, are likely damaged. Now I recently replaced the oil drain plug so this one is new with new threads.. Do I need a new oil pan? If you don't have say a 6" box wrench pull it by pulling on the part of the handle very close to the plug..that way you won't over-tighten it. The rubber plug is used as a temporary fix, and it's not meant to be a permanent fix. The general rule for changing out an oil filter is after you hand tighten it, take the oil wrench and give it a quarter turn to tighten it. Remove the oil drain plug again and inspect the threads. As you may know, the engine oil drain plug threads into the oil pan. If so, get a new drain plug washer. the guy had i bought it from had some shity mechanics this is why i do my own oil changes. 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