1998 GMC Sonoma Q&A
1998 GMC Sonoma Question: why is my truck engine smoking?
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! - pushrod
have you ever overheated eng and how many miles on veh? - globalhelper