sitting 5 years
Bleed the brakes.
After it is warm, change the oil.
When cooled down, change the coolant.
Take it for a drive around the block.
Many say to prime the oil pump to get oil in the system, but you should have decent oil pressure within seconds. If you are really concerned, it is easier to pull the plugs out, the distributor wire off, and crank for a minute. No plugs and not firing put no load on the crank, so it can spin quick and put oil pressure up in a hurry.
).. i would suggest starting with this. You know since it has been sitting, that all the oil is in the pan. Change the oil and filter. Then, after you prime it and have it running for a little while, check the oil again. If there is stuff in it, i would change it again. My car sat for close to 10 years, and let me tell you, i changed the oil 3 times before it didn't have any crud left in it... ever seen those sludge commercials!!!!My suggestion would be to goto wal-mart and get the oil in the blue jug. Just for the first and or second time you change it. I think it costs about 5 bucks for the 5 qrts. Then put the good stuff in after you are sure you got everything out.
Just a suggestion. Good Luck!!! ... oh yeah, and don't forget to get the fuel in the lines out too........ man does that stuff start to look/smell/get nasty!!!!!! ....
-John
).. i would suggest starting with this. You know since it has been sitting, that all the oil is in the pan. Change the oil and filter. Then, after you prime it and have it running for a little while, check the oil again. If there is stuff in it, i would change it again. My car sat for close to 10 years, and let me tell you, i changed the oil 3 times before it didn't have any crud left in it... ever seen those sludge commercials!!!!My suggestion would be to goto wal-mart and get the oil in the blue jug. Just for the first and or second time you change it. I think it costs about 5 bucks for the 5 qrts. Then put the good stuff in after you are sure you got everything out.
Just a suggestion. Good Luck!!! ... oh yeah, and don't forget to get the fuel in the lines out too........ man does that stuff start to look/smell/get nasty!!!!!! ....
-John
The Best of Corvette for Corvette Enthusiasts
).. i would suggest starting with this. You know since it has been sitting, that all the oil is in the pan. Change the oil and filter. Then, after you prime it and have it running for a little while, check the oil again. If there is stuff in it, i would change it again. My car sat for close to 10 years, and let me tell you, i changed the oil 3 times before it didn't have any crud left in it... ever seen those sludge commercials!!!!My suggestion would be to goto wal-mart and get the oil in the blue jug. Just for the first and or second time you change it. I think it costs about 5 bucks for the 5 qrts. Then put the good stuff in after you are sure you got everything out.
Just a suggestion. Good Luck!!! ... oh yeah, and don't forget to get the fuel in the lines out too........ man does that stuff start to look/smell/get nasty!!!!!! ....
-John
With one exception. If you just want the motor running temporarely (I can't spell!!!) as in you plan on rebuilding soon, then thats fine. But if not, then splurge a little on the oil. Even though you will be throwing it away fairly soon get Rotella. It has the best additive package out there now (anti-wear and cleaning additives). Oils on the market now have been reformulated for modern engines, roller valvetrains, lower emmisions, not messing up cats, etc. There's been issues lately with flat tappet cams wearing down the lobes prematurly from this. Rotella since it's mainly for the diesel market hasn't had to worry about that and of course diesels have to last, so they've stuck with the good stuff that our older gas engines need also. If you want high end synthetic for the long haul switch to Royal Purple when you have it cleaned out good.Good luck
Bleed the brakes.
After it is warm, change the oil.
When cooled down, change the coolant.
Take it for a drive around the block.
Many say to prime the oil pump to get oil in the system, but you should have decent oil pressure within seconds. If you are really concerned, it is easier to pull the plugs out, the distributor wire off, and crank for a minute. No plugs and not firing put no load on the crank, so it can spin quick and put oil pressure up in a hurry.
Oil does not rot....and takes a very long to break down.
I have started cars with oil that was 30 and 40 years old.
Without hurting anything....I often add marvel mystory oil to the cylinders first.
Oil filters do decay so dont run the car long like this....because it will clog the filter and start to bypass it.
I just let them run a few minutes then do the oil change.
This way you are not just throwing away 3x the amount of oil you should be.
On a car thats been parked 5 years if the oil was good when parked it is now.
I know a bunch of guys that buy old cars all the time.....we do things like this almost every few weeks.
Oil does not rot....and takes a very long to break down.
I have started cars with oil that was 30 and 40 years old.
Without hurting anything....I often add marvel mystory oil to the cylinders first.
Oil filters do decay so dont run the car long like this....because it will clog the filter and start to bypass it.
I just let them run a few minutes then do the oil change.
This way you are not just throwing away 3x the amount of oil you should be.
On a car thats been parked 5 years if the oil was good when parked it is now.
I know a bunch of guys that buy old cars all the time.....we do things like this almost every few weeks.
I should add that you should check the oil level first. The oil on the dipstick will give you a good indication of whether or not to change the oil first. In two, I have found it several quarts HIGH, meaning either water or gas leaked in. Those were drained to check, then refilled and started, after determining the reason for the excess. If water, you have to decide if it is coolant, rain, or flood water. If coolant, you have to take it apart. If gas, you may have a fuel pump or a carb problem, but frequently, it is the pump.
A couple I found low. This could be they were left low or maybe they had leaked. I know none of us have ever seen a Chevy oil pan plug leak before.
If the oil is like tar, it has to come out, but it will have to be hot to get it out. It obviously was run that way, so another 5 minutes to warm it isn't going to make or break the engine.
If it does, you needed to pull the engine anyway.
The reason I start on the old oil is I like to have the oil warm to hot when I drain it. This gets it mostly out. A cold oil drain will leave a lot behind, which contaminates the new fresh oil.
It often separates. Starting on it mixes it back up to be sure the junk gets drained out with the oil, not left behind.
Bottom line, do whatever makes you comfortable. I'm fine with old oil starts. If you aren't, then change to fresh oil.



















