Quote Originally Posted by philip_pc View Post
just a general question.
if your radiator is full (squeezing pipe makes coolant bob up and down) but your reservoir is low on coolant, is it advisable tp top it up?
When your have been driving and the engine is hot, stop the car and check your resevoir. It should be at the max level. When the engine is cold, the level should be about 1cm below maximum.