Only got a 1/2 Turn After Gasket Contact

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MNL

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Something been bugging me for a while. A few days ago, I changed the oil on a friend's Silverado with the 6.0L. Filled it with Peak 5w30 and used a Napa Silver oil filter (Part number SFL 31042). I took off the oil Champ filter, lube the new Napa filter, pre-fill it and screw it on. After the gasket touch the base, I marked the filter and began to tighten the it to the spec, 3/4 turn. However was only able to get 1/2 a turn. I clean the oil filter and grab a clean towel to try to turn it another 1/4 turn out it would not budge.

I finish filling the engine and ran it with no leaks. I was still uncomfortable with 1/2 turn so after cooling the engine. I remove the filter to check that the gasket was seating in the groove of the filter. I clean the filter housing and the filter can, lube the gasket and re-installed it. After the gasket touch the housing, I began to tighten it and it stop at 1/2 turn. I tried to muscle the last quarter turn but couldn't. Top off the 1/2 qt spill from the filter and ran the engine to check for leaks, none.

I'm bother by the fact that I couldn't turn this oil filter to the full 3/4 turn. I was able to turn every oil filter to spec before by hand. I just worry that the filter may back off or something. Should I lose sleep over this? (which I am posting this at 3am, lol) Or is it fine as long as it was tight.
 
If it was definitely the right filter then hand tight will be fine.

Many years ago when I first started messing with cars I changed the oil and filter on an old peugeot but I had been supplied the wrong filter. It should have been an imperial thread but it was metric (or vice versa). I screwed it on hand tight and a mile down the road the filter was forced off its mounting by oil pressure. Yeah, that was a bad oil change.

Double check your filter is the correct one, and that its not double gasketted. If thats the case you're good to go!
 
I am not sure if this will make you feel better but all of the below vehicles I have owned recently:

1996 Chevrolet K1500 5.7L Vortec (sold)
1970 GTO 400 Ram Air IV (sold)
2006 GMC Sierra 5.3L LS Series (current)
2011 Shelby GT500 5.4L (current)

all specify 3/4 turn on the filter housings (AC or Motorcraft)... I could not tighten any of these filters to 3/4 without "reefing" on them way more than I was comfortable. They were all sufficiently tight at 1/2 plus a little tweak. Never lost a filter and in fact sometimes they are too tight to remove anyway on the next oil change even though I was nowhere near the 3/4. My rule now is hand tight and then a very slight oil filter wrench assisted tweak regardless of the canister recomendation. Ends up being 1/2 plus a tiny bit in my experience.
 
I tighten an oil filter as tight as 1 hand can get it. I've never had an oil filter leak ever and they are easy to remove.
2 hand tight is fine if you've gotta take it off. I'd be cursing steady if I was the guy removing it.
 
Originally Posted By: Clevy
I tighten an oil filter as tight as 1 hand can get it. I've never had an oil filter leak ever and they are easy to remove.
2 hand tight is fine if you've gotta take it off. I'd be cursing steady if I was the guy removing it.


Well I am 60, so maybe my 2 hand tight counts as 1 hand tight from a young whipper snapper mechanic.
 
Originally Posted By: Donald
Originally Posted By: Clevy
I tighten an oil filter as tight as 1 hand can get it. I've never had an oil filter leak ever and they are easy to remove.
2 hand tight is fine if you've gotta take it off. I'd be cursing steady if I was the guy removing it.


Well I am 60, so maybe my 2 hand tight counts as 1 hand tight from a young whipper snapper mechanic.


Random, but Don.. I always thought you were in your 30's for some reason.
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And back on topic: I had the same issue when I changed the oil in our Mule. I used the spec'd WIX filter. I had to do a retry a few times because it made contact so quickly. I just checked it the first few times we took it out and seems to get holding up. The way I see it, if the threaded piece has made full contact, it doesn't matter how far on it is as long as its seated properly. My .02.
 
I always hand tight as much as possible then bump with a filter wrench. I've got one of these Channel Lock filter tools
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so taking any off is a none issue.
 
I have put many oil filters on a lot of different makes and models, and i'm very anal about the oil filter leaking, most only go on half a turn for me, and the funny thing is when taking these filters off more often than not i need a wrench to get them off. I have on my own cars put filters on until gasket contact and quarter turn or less to see if they would leak on start up and they never did, but i also never had the nerve to leave them at a quarter turn either i would always snug them up before dropping the car.

As you already know, i'm sure make sure the old gasket comes off with the filter.
 
I know I was surprised at how little torque was needed to prevent leaks. Now I'm a one-hand tighten guy, which usually results in no-wrench removal.
 
Originally Posted By: MNL
Something been bugging me for a while. A few days ago, I changed the oil on a friend's Silverado with the 6.0L......

I finish filling the engine and ran it with no leaks.

..... Top off the 1/2 qt spill from the filter and ran the engine to check for leaks, none.



There is your answer. Sleep well.
 
I seem to have a lot of difficulty telling when the gasket first makes contact (seems they're often a long reach or awkward in some way).

So I just put them on as tight as I can with one hand. They always come off pretty easily with a wrench. And so far, (knock on wood) I've never had one leak.

I prefer to change the oil myself so some gorilla doesn't put the oil filter on (maybe) with a wrench and I get to spend an hour getting it off.

Ecotourist
 
different filters have different types of gaskets.
I just use the hand tight method..never fails.

for example the "P" type gasket is different than the squared off flat type.
 
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I like Denso oil filters because they have a built in stop that prevents overtightening. The filtration is not as good as some advertise, but I think picking s@*% with the chickens about micron filtration is just that.
 
1/2 is fine, but I prefer 3/4.

Use a strap wrench to give it that extra 1/4, or until the effort to turn becomes very high.

It is also possible that the gasket has simply bottomed out, and in that case, 1/2 is all that you can do.
 
I have changed a lot of filters in shops and home vehicles friends/family. Never had a problem with filters. Snug them up well and sleep well. I'm a leaning towards the anal side as well.

I never pay attention to how much of a turn they take. I just make sure they are the right filter.
 
Some vehicles have a torque spec for the oil filter. Though I've never used a torque wrench on an oil filter, some members here do it as SOP. I suppose if it really still bothers you, you could research to see if there is a torque spec and use it.

That said, if as mentioned it's the correct filter, and you have no leaks, 1/2 turn should be fine. I do understand your preference for 3/4 turn, I usually try to get 2/3-3/4 turn with hand tightening.
 
I do what many said, as tight as I can by hand and a small tweak with the filter wrench. Never any issues removing them with a wrench later.

Critic may have hit the spot when he said maybe the gasket bottomed out and the can cannot turn anymore. Possible for sure.

In any event - you are fine.
 
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