1998 GMC Sonoma Q&A

1998 GMC Sonoma Question: why is my truck engine smoking?

i added coolant in the radiator and the reservoir. My oil is low. it starts ok but when i start it starts smoking. i am wondering what do i have to do. -
Answer 1
Somke or steam?..... Find out where the coolant went!..... May want to get a combustion leak and pressure test's on the cooling system at a repair shop..... Possible head gasket issue! -
Answer 2
have you ever overheated eng and how many miles on veh? -