1997 GMC Sonoma Owner's Manual - Page 218
1997 GMC Sonoma Manual
Page 218 highlights
3. Fill the radiator with the proper DEX-COOL@ coolant mixture, up to the base of the filler neck. 4. Then fill the coolant recovery tank to the ADD mark. 5. Put the cap back on the coolant recovery tank, but leave the pressure cap off. 5-20
We apologize, but we cannot currently deliver this PDF manual by request of the manufacturer.
We apologize for any inconveniece.