I doubt it's worth the risk to cheat someone on an oil change.
Though When I used to take my vehicles in for oil changes when I didn't do them myself, I always watched the technicians like a hawk
All the more reason to do your own oil changes, you don't save a lot of $$ but at least you KNOW what's being put in you engine, I'm lucky, my oil filter is easy access right behind the radiator so it's only a 10 minute job on my car..
All the more reason to do your own oil changes, you don't save a lot of $$ but at least you KNOW what's being put in you engine, I'm lucky, my oil filter is easy access right behind the radiator so it's only a 10 minute job on my car..
Yes, changing your own oil and filter is the very best. Buying 5 quarts of Mobil 1 at Walmat is $24, add 1 premium oil filter for $8 and your in for (with tax) less than $35.
1) Synthetic Oil change for less than 1/2 for what a shop could do it.
2) You know it is really synthetic oil in the engine - not going to tell you what some shops do.
3) You know you put the oil plug back tightly. This is the number one problem at most oil change shops.
4) You know that you don't have two oil filter gaskets on. A very common problem when the filter is difficult to see or reach.
5) You know that the car was not started without oil - (This happens alot in shops)
6) You have done a quick visual of the underside of your vehicle.
7) You now have 5 quarts of pesticide to kill bugs around the outside of your house, or you can use it as weed killer.
8) Win Win Win.
Most oil change shops cheat. It's hard to make money on $19.95 oil changes. Many will cheat by using a cheaper straight 20 weight oil. On other fluids Instead of Mercon V at $7 or $8 per quart, they will use Dexron and put inthey will cheat even more. Take a Ford in for a Transmission fluid change. and an additive such as Lubeguard. Most shops will still charge you the $7 or $8 per quart, but their cost dropped dramatically to about $2 per quart. The same with power steering and brake fluids - you will get ripped. I always recommend going back to the dealer for all fluid changes. The independent shops will rip you everytime.
The OP got me wondering... how much is oil when you buy it in bulk?
I use partial synthetic in my car, it's "cam in block" formerly known as a "pushrod" V6 is easy on oil and the only reason I do that is a little better protection from the FL heat. #3 Yup, my brother had his oil changed at the Honda dealership, next morning as he was getting into his car he noticed a big puddle of oil on the driveway so he didn't start the car and checked the stick, bone dry, plug was only on by a couple of threads!. #6 I like to pre-fill my filter with oil so the engine NEVER runs without oil. #7 I just drop off used oil at an oil "igloo" our town has, sandy FL soils would let weed-killer oil right into drinking water supply..
mw, how can you tell?
Is it how much power the car has? I feel like my car has felt faster after oil changes. This last one I did myself with Castrol GTX and a NAPA gold filter has been the biggest jump in performance I've noticed before. If I used synthetic, would I not notice that performance boost after a change (because the synthetic doesn't wear out like normal oil does)?
Lost of misinformation here. I've done the flushes at a Ford dealership and it is a Mercon fluid. Dexron is a GM trademark and a GM specification. It's not inferior to Mercon in any way, Dexron 3 and Mercon V ATF are actually the same fluid. If you've ever bothered to read the specs you'll see that GM's specs for lub properties and Ford's specs are the same, so substituting Mercon for Dexron (There is no Dextron, it's just a common misspelling of Dexron) and vice versa is perfectly fine.
Furthermore, there is no price difference, again, you're buying the same fluid, they're usually labeled as Dex III/Merc V.
I do recommend dealers for trans flushes though since the machines do make a difference. A cheap machine uses high pressure to flush one way, usually backwards from operating flow which can dislodge contaminants from your trans filter. A more expensive machine at a good dealership does proper flow direction with lower, metered pneumatic pressure so that the contaminants stay in the trans filter.
At least alternator sized, 10lbs.
Really though, it's drums and drums of it. At the Ford dealership I worked at, it was in giant pumps of 0W-20 oil ad almost unlimited amounts of 65 gallon oil drums. Synthetic and Hybrid oil was Mobil 1 that came in quart containers that we had to walk over to get from the parts desk by the box.
Go dino oil or full synthetic. There is no regulation for partial synthetic so you can get everything from a 30/70 mix(No partial syn has more than 30% synthetic in it) to a 1/99 mix when buying partial synthetic.
I always go Valvoline synthetic in my cars. Beats the crap out of Mobil 1 (I believe Mobil 1 is now merely a very good Group 3 synthetic, used to be a decent group 4, but cheaped out a few years ago, this is why you cant sell Mobil 1 US version or Castrol Synthetic US version as "synthetic" in Germany). Valvoline is a very, very good group 4 IIRC with wear tests and friction tests outdoing aything else I've ever seen.
Valvoline Syntec 0W30 is the only common, easy to get oil I know that is considered significantly group 4. The other valvolines have varying (lower) amounts of PAOs. No oil is 100% group 4 since it would be worthless for lubrication.
There are good predominantly group 3,
Pennzoil Platinum/Ultra
Mobil 1 Extended Life
Castrol Synthetic (Make sure it says made in germany on the bottle)
Supertech Synthetic (May depend on where you live, the 5W30 bottles I've seen are sold at wal-mart but made by shell, aka Pennzoil, good oil analyses results from their oils. They also make surprisingly good oil filters.)
Other Valvolines
Then there's the super expensice group 4 oils
Royal Purple
Amsoil
and the Extreme priced group 5 (though I'm taking their claims with a grain of salt)
Redline
Motul
I personally just go Valvoline for bang for the buck. It's very good value and performance wise, it's always one of the most shear stable oils, which means it keeps performing like new oil longer. To me, it's like Meguiar's, if you don't have a specific product in mind that is proven to work better, you really can't go wrong with buying that brand.
It is possible you can feel an increase in power when you change oils as friction goes down. Engines with wet sumps (all of them except very high performance engines) have the crank rotate through your oil pan and can hit some oil as you drive. This naturally robs quite a bit of hp, along with of course oil lubricating other moving parts, going to a lower weight or lower friction oil can gain some hp.
Toyota did it recently with the 2AZ-FE, gaining 4hp SAE year to year by using a different oil.
The best way to tell how well oil protects your engine is to order a Used Oil Analysis. They're fairly cheap and can tell you if anything is going on internally in your engine as well as how well your engine likes that particular oil and its additives.
http://www.blackstone-labs.com/
You pretty much have to just do research to find what oil is what composition. Most are predominantly Group 3 oils, Group 4 is rather expensive.
There are ups and downs for every quality PAO Group 4 oil, and each engine treats oil a bit differently so there is no #1 best, but there are some you can't really go wrong with and many times, you the best choice is not the most expensive.
If you don't run oil analyses after an oil change, you can pretty much just use a top tier oil and feel confident about your choice.
Valvoline Syntec 0W30 is the only common, easy to get oil I know that is considered significantly group 4. The other valvolines have varying (lower) amounts of PAOs. No oil is 100% group 4 since it would be worthless for lubrication.
There are good predominantly group 3,
Pennzoil Platinum/Ultra
Mobil 1 Extended Life
Castrol Synthetic (Make sure it says made in germany on the bottle)
Supertech Synthetic (May depend on where you live, the 5W30 bottles I've seen are sold at wal-mart but made by shell, aka Pennzoil, good oil analyses results from their oils. They also make surprisingly good oil filters.)
Other Valvolines
Then there's the super expensice group 4 oils
Royal Purple
Amsoil
and the Extreme priced group 5 (though I'm taking their claims with a grain of salt)
Redline
Motul
I personally just go Valvoline for bang for the buck. It's very good value and performance wise, it's always one of the most shear stable oils, which means it keeps performing like new oil longer. To me, it's like Meguiar's, if you don't have a specific product in mind that is proven to work better, you really can't go wrong with buying that brand.
It is possible you can feel an increase in power when you change oils as friction goes down. Engines with wet sumps (all of them except very high performance engines) have the crank rotate through your oil pan and can hit some oil as you drive. This naturally robs quite a bit of hp, along with of course oil lubricating other moving parts, going to a lower weight or lower friction oil can gain some hp.
Toyota did it recently with the 2AZ-FE, gaining 4hp SAE year to year by using a different oil.
The best way to tell how well oil protects your engine is to order a Used Oil Analysis. They're fairly cheap and can tell you if anything is going on internally in your engine as well as how well your engine likes that particular oil and its additives.
http://www.blackstone-labs.com/