Exhaust Gas Recirculation Valve Cooler Cleaning and Inspection for GMC Truck Savana 2002
Exhaust Gas Recirculation Valve Cooler Cleaning and Inspection California Emissions
- Remove the EGR cooling hoses.
- Clean and inspect the EGR gasket surfaces.
- Clean and inspect the EGR and cooler.
- Replace the EGR or cooler if damaged.