When the system is operating correctly it should run for only 1-2 seconds. SOOOO if there is a leak in the system (pressure not vacuum) it will run too long & that is the only way it can get too hot!

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MERCEDES BENZ MASTER GUILD TECHNICIAN
ASE MASTER TECHNICIAN
27 YEARS DEALER M.B. Shopforeman
190E 2.3 ITS RACECAR
1986 190E 16V

[This message has been edited by M.B.DOC (edited 07-14-2000).]