1999 Chevrolet Suburban 1500 Q&A
1999 Chevrolet Suburban 1500 Question: should there be any liquid in the plastic coolant bottle?
There should be, unless it had leaked or has been drawn into the radiator as it should if the cooling system is low. Fill it back to the fill line. - ProfessorG
have cooling system pressure test to determine source of leak. could also be cracked plastic bottle or radiator cap issue - globalhelper