Originally Posted By: JHZR2
Absolutely. Its a waste of gas and it takes a long time to warm up under no load. I'd much prefer plugging in if needed, to help take the edge off.
I'm sure others will have other claims on the efficacy of that, but it's just folly to me.
+1
Except, it would be handy to have one so I can start car while I get my little one dressed for daycare. I just go out start it, come back in. Only in winter. 3 of 4 seasons its get in and go!