How to add coolant to the radiator – GMC 2003 Envoy User Manual
Page 328
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
Advertising
How to Add Coolant to the Radiator
You can remove ihg radiater pressure cap whan
[he cooling S'ystem^ mdudlog the radlalor pressure
cap and upper radiator hose, is no longer hoi.
Turn the pressure cap slowly counterclockwise
aiboul one lull turn,
It /ou hear a hiss, wait lor that to stop.
A hiss means there is stiN some pressure left
2-
Ttien keep turning the prgssura cap. Remove the
pressure cap.
5-33
Advertising