Do you let your old engine warm up or just get in and drive?
New, old, doesn't matter. Let it warm up until it settles into a steady idle. In the winter, I let it idle until it's warm enough inside for me to be comfortable and blowing enough warm air to keep the windshield clear.
New, old, doesn't matter. Let it warm up until it settles into a steady idle. In the winter, I let it idle until it's warm enough inside for me to be comfortable and blowing enough warm air to keep the windshield clear.
