Unless you have use it when it's really, really cold outside - nothing.
you may get slightly worse gas mileage, and if your car is under warranty it may void it. but it wont hurt the engine, just switch back to 5w-20 when you can.
What do you think will happen when you ignore the manufactures recommendations and use a weight of oil they do not recommend? You will have premature internal engine wear. It may take time but you are causing wear. Use exactly what the manufacture recommends.
10W-30 or 10W-40
10w 40 or 10w 50 this is for the southern part of the country
Neither one of these. Your car requires SAE 5w30 weight oil.
It takes 10w-30 SAE
No, absolutely not.
No
About 2.5 Quarts of 10w 40 wet clutch oil.
This truck takes synthetic 10w-40 oil i use castrol oil(synthetic blend)
mine takes 10W-30
The Yamaha Bear Tracker takes 1.6 quarts of oil at each oil change and a K&N filter is recommended by Yamaha. The Bear Tracker takes 10w-30 or 10w-40 weight oil depending on the age, size, and weather conditions where the vehicle is kept.