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I don't think anyone is saying it will hurt the engine (unless I missed it). The point is it is pointless to let it idle for 5-10 minutes. In 30 below I've been know to let it idle for almost 5 minutes but that is just so all the frost melts off the outside of the windshield if it's been parked outside.
Originally Posted by squirrelchew
No. 5-10 minutes is ridiculously excessive and does more harm than good. 30-60 seconds max, and that's if you're starting it after it's been sitting outside overnight in 5F temps.
Thanks. I tend not to read the long-winded responses. As for your comment about wanting warm air blowing, it happens MUCH faster if you start driving after 30-60 seconds.
It takes literally 1 second to plug in the maintainer into the socket provided in the cargo area. How long take you to get your wrench and to get to that 10mm nut? I think I'll survive without the 60 bucks or whatever I paid for the maintainer.
Assuming I use a cigarette lighter lead for it, sure. The C7 is the first car I've owned with such a setup.
Even still, I'd have to dangle that thing out the hatch and plug it into a wall, and now I have a damn cord laying out there. My garage is annoying enough to walk through already, disconnecting the battery is free, easy, and lets me dolly the car around without a care! :P
Thanks. I tend not to read the long-winded responses. As for your comment about wanting warm air blowing, it happens MUCH faster if you start driving after 30-60 seconds.
I like to start it up for a few minutes, then get in and drive it away when cabin is already blowing warm air.
It takes literally 1 second to plug in the maintainer into the socket provided in the cargo area. How long take you to get your wrench and to get to that 10mm nut? I think I'll survive without the 60 bucks or whatever I paid for the maintainer.
Yep the maintainer plugs in the cargo areas of both C7 (rear) and C8 (front) are very handy:
Unlike last winter, I have another car (Mazda 6) available to me this winter. This does not mean I intend to store my C7 all winter. I do plan to take it out on decent sunny days. It does not snow much where I live. Temperatures hover between 20-40 in winter.
My question is, how often should I start it up and drive it? Is it okay to park it for 10, 15 or 20 days or more or should I ensure I get it out to ensure it (tires, oil etc) remains optimal. If yes, how often?
Now that we've all explained our preferences, here are the facts for the OP: only start it if you're going to drive it. If it's been some time since the last time you drove it, drive far enough to completely warm it up. It's fine to park it for however long you want to. You refuse to use a maintainer which is your choice; battery life will suffer but it seems you're ok with that. Driving around on summer tires at 20 degrees is not advisable.
Absolutely do not fire it up to idle it up to temperature -- better to just let it sit.
Why?... what Exactly is "better" in the "let it sit" method of start up and go time. Cold engine, cold oil, cold bones! Let it sit... I gotta Move when I'm cold.. Some how, some way, I gotta move...says the C5!... So I let it warm up a bit.
I guess I am one of those old guys - when I am not driving the car, it is hooked to a battery maintainer. Not sure why the hesitancy to use one, but your car, your choice. I have never had a battery fail using one and only replaced them after a lengthy period of time as a preventative measure.
I would agree with do not just start the car and let it idle for a few minutes. Better to just let it sit unless you can take it out for a ride and get all fluids up to temp.
Why?... what Exactly is "better" in the "let it sit" method of start up and go time. Cold engine, cold oil, cold bones! Let it sit... I gotta Move when I'm cold.. Some how, some way, I gotta move...says the C5!... So I let it warm up a bit.
If you're gonna go drive it, yeah, just fire it up and drive away. Drive long enough to boil off the water and get some charge in the battery if you're just doing a periodic mid-storage drive.
What you quoted was intended to communicate that if you're storing the car, going out to your garage and firing it up "just to get the fluids moving" or whatever is pointless at best, destructive at worst. Cold starts aren't nice to the engine, as you have minimal lubrication from the remaining oil film until you gain oil pressure and flow throughout the engine. There's no reason to subject your car to that every however often when you could instead just not.
As the kids say, Corvette owners are “extra”. All the warm climate guys must be having a good laugh but the rest of us are suffering with these issues critical to the delicate nature of these exotic GM vehicles. This is no laughing matter. A knowing smirk is OK though.
Battery life will be the limiting factor. I'd not go beyond about 2 weeks at a time. Don't overthink the rest - start - drive - have fun. Vettes in storage are sad vettes
Sitting unused and unmaintained kills batteries, especially in extreme climates. In the absence of my battery maintainer I'd want to drive it at least a half hour once a week to help battery longevity.
Tipp:
Buy an extension from CTEK. So you can close the hatch complete. There is enough space that the cable will not be damaged.
Reason: the car will not fully shut down when hatch ore engine hood is open (sensors!)