White smoke coming from the exhaust is a sign of a bad head gasket. There are some products that you can try for a blown head gasket but they are only good for small leaks. You will probably have to remove the head and replace the head gasket.
It's running too rich.
Too much pot down the intake.
That smoke is probably steam from a leaky heater core.
your truck is likely leaking coolant due to a blown head gasket making white smoke and coolant smell
Get you a CHEVY
No you can not , That is what makes and keeps the engine running
Vacuum leak.
Black smoke indicates the engine is running rich. Could be many things....TPS, CTS, bad injector, MAP sensor, time for a tune up.? Check engine light on??
No. Black smoke is created when your truck is running Rich meaning that you are getting to much fuel the black smoke is just simply unburned fuel
passlock
Does the truck smoke? if it does you dont need a new motor all you need is new O rings and a piston rod
9 to 13 LBS. No higher or lower are you will have starting are running problems.