heat/ac fails but returns with adding coolant . where is the leak ? on 2004 Chevrolet Tahoe

new water pump / no sign of leak on ground /

by in Queensbury, NY on November 07, 2011
1 answer
ANSWER by , November 08, 2011
any number of a hundred places. you need a shop to pressure test it for you to define the leak and where it is coming from. Roy