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Leaving my 85 in the U.P. of Michigan for the winter...brought it up from FL but leaving it to return for the winter....more fun to drive up there...hills/curves/passing zones....it has a optima battery, I bought the type of battery tender specifically for it, but the mechanics up here say just disconnect it, it'll be ok in the spring.....gets pretty nippy here in the winter, would just leaving the tender hooked to the disconnected battery should be ok....any thoughts? thanks in advance, Paul
For winter storage in cold climates and in a garage:
I over inflate the tires to about 45-50psi, fill gas tank 3/4-7/8 full w/93 octane & stabil (don't fill 100%), turn HVAC off before turning engine off, tape off the air intake, tape off the HVAC intake (at bott of windshield).
If I were going to store a car for over a yr I'd pull each spark plug and put about 1oz of oil in each cyl.
For winter storage in cold climates and in a garage:
I over inflate the tires to about 45-50psi, fill gas tank 3/4-7/8 full w/93 octane & stabil (don't fill 100%), turn HVAC off before turning engine off, tape off the air intake, tape off the HVAC intake (at bott of windshield).
If I were going to store a car for over a yr I'd pull each spark plug and put about 1oz of oil in each cyl.
it's not going to be a year, i'll be back in the spring....wife is NOT a Yooper and doesn't like the cold weather.....
So on this theme, I will not "store" my 89, but it will only get driven maybe once a month or so if we are lucky enough to have some good weather. The battery goes flat after about two weeks so I was planning on putting in a battery tender. Question-can I leave the battery cables attached while hooked to the tender?
Question-can I leave the battery cables attached while hooked to the tender?
Not a problem if it's a true Battery Tender, my '90 lives on a Tender and I never disconnect the cables. My batteries last from 7 to 10 years with constant Tender use. That is pretty unusual here in AZ as HEAT destroys batteries, not cold.
PS Are those '90 wheels on your '89 Convertible? Great pictures!
I store mine every winter in mid Michigan, I disconnect the batt and leave it in the car. I put some moth ***** and a few dryer sheets in a few spots around car. I buy a roll of 6 mil plastic, four cheap area rugs. I put down plastic, back car tires onto rugs on top of plastic. I put my (the Wall) car cover on and tuck a little of the plastic into the cover to make a cocoon. I have not had any problems with start up in spring after re-connecting batt, nor have I had any critter issues. Good Luck!
Here's my 'put to bed' procedures for my cars:
Wash and wax the cars
Recent oil change
check radiator and windshield washer fluids
check transmission fluid, top off if needed
check tire pressure, pump up if needed
Fill the gas tank with no-alcohol fuel, add a can of Seafoam and drive it for about 20 miles.
Get some chunk mouse poison and paper plated, I use Tomcat because I can get it at HD. One chunk on a paper plate under each car, one under the hood, one inside on the passenger foot-well
Disconnect the negative battery cable (both to save the battery and in case there should ever be an electrical short).
Put the car cover on.
Then every month or so: pull the car cover, hook up the battery and remove the poison. Run the car to get it to operating temp. If you have room, move the car forward and back at least a few feet. When done, put back the poison, unhook the battery and put the car cover back on.
That pretty much covers my routine (can't think of anything else) and it's worked ok for me for years now on multiple cars. Hope that helps.