For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1998 🢒 Savana 🢒 Engine 🢒 Turbocharger 🢒 Blue Exhaust Smoke, Warm Engine Only

Blue Exhaust Smoke, Warm Engine Only for GMC Truck Savana 1998

Problem	Action
Lack of intake air	Refer to Turbocharger .
Restricted oil drain tube	Clean or replace the oil drain tube.
Oil leakage past the turbo seals	Replace the turbocharger. Refer to Turbocharger .