In certain climates, yes.
10w-30 in the winter and 10w-40 in the summer.
Nothing abnormal.Nothing abnormal.
40 psi
.40 in
10W-40 10W-40
40 to 50 , depends on the year.40 to 50 , depends on the year.
i would suggest 10w 40
A Good Brand At A Weight Of 5W-40. I Would Use a 10W 40. Good Luck 10w30
Yes
wheels off van raised engine shakes side to side at 40 kmh
nothing
It really depends on the motor... If it is a regular gas powered then Valvoline 10w-40... if it a diesel then it needs a special diesel blend... Rotella is a good one