Winter Storage
Car should be jacked up off the ground, so you don't get wheel bearing and tire flat spotting.
Spark plugs should be removed, and cylinder protectant sprayed in the cylinders.
To really do it right, you should disassemble the cam system, and release the valves, so none are open, to prevent weaking the springs on those cylinders which are open. If you are going to be around, you could just rotate the engine occasionally to accomplish the same thing.
Rodents are a problem. They can chew up wiring (yes, I've had it happen to me). Their defecation can corrode painted surfaces (also had this happen). If they get inside your car, they can chew up upholstery, and even build nests (I don't even want to think about this episode).
You should fill the tank, and put gasoline stabilizer in the tank. Run the engine for a bit after adding the stabilizer, so it is run throughout the fuel system.
Just before storing, I would run the car up to full operating temperature, to boil off any condensation in the crankcase and exhaust system.
I may have forgotten a thing or two, but this should cover most of it.
Michael
I do visit the car every two - fours weeks or so and make sure nothing seems odd, like mouse droppings. When checking, I do try to drive for 30-45 minutes - weather permitting. And do the process over again. I know it is a bit much, but been doing this for about 20 years with no problems.
yeah I read this too. Not sure what heppens with the rusty uppermost section of the pistion shafts that are always exposed unless the car is hitting bumps. There's gotta be some clearer/scraper seal on the piston cylinder?
If you really want to get into it I would get some concrete mix at Home Depot and place a batch in a large enough tray or frame made out of 1x4s and shove a tire's treads into it until it hardens. Do this three more times and you have four concrete "cups" to drive the car onto so the tires have ZERO flat spotting.
I'd also cconsider putting a small fan inside on an "infinite timer" so you can set it to go on for a few minutes several times a day. This will prevent mildew from forming. I don't know why but it is a fact that Mildew has a hard time growing when the air is or has been moving.
One more thing I stored a car all winter in Massachusetts, came back in spring and there was a family of mice in deep inside the engine under the air intake. I guess you SHOULD encapsulate the car.
Be sure to cover the tailpipes with pantyhose and place a few sticky mouse traps inside the car and on top of the engine. Spray engine, brakes. etc with a fogging oil. There is no need to remove plugs as long as the car is at full operating temp when shut off.
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Your owners manual has a good base of storage tips!
Storing your Porsche
If you intend to store your Porsche for a prolonged period, please consult your authorized Porsche dealer. The staff will be glad to advise you on the most suitable and necessary methods.
•Clean your vehicle thoroughly inside and outside. Clean the engine compartment. The under carriage and chassis components should be free of dirt and salt deposits.
•Fill up the fuel tank.
• Change the oil and oil filter, and run the engine
for several minutes.
••Increase the tire pressure to 58 psi (4 bar).It is not recommended to lift the vehicle, due to the possibility of corrosion on shock absorber piston shafts.
The vehicle should be moved slightly, approxi-mately every four weeks, to prevent flat spot on the tires.
Climate control
The air conditioning system should be in good working condition and fully charged.
Windshield/Headlight washer
Check and correct antifreeze/cleaning solution level as necessary.
Electrical system f
•Remove the battery from the vehicle and store it in a cool dry place, not on a cement floor.
When the battery is disconnected, the alarm system is deactivated.
•Recharge the battery every 3 months. If the
battery remains in the vehicle with the cables connected, it is necessary to check, remove and recharge the battery every 2-3 weeks. Do not fast charge the battery.
• Please observe the chapter “BATTERY” on Page 212.
Vehicle interior
The interior must be dry, especially in the area of the floor carpets. The use of drying agents (Silica- Gel) is recommended in vehicles with leather inte-rior and in areas with high humidity. The recommended amount is 3 fabric bags of 1.1 lbs. (500grams) each placed on the floor carpets.
Windows, doors and lids must be closed. The air vents should be opened.
I'am so glad that I live in SoCal where I can drive all year long
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