missing antifreeze not on ground on 2000 Chevrolet Lumina

Used a gallon in one week recently

by in San Angelo, TX on March 17, 2011
1 answer
ANSWER by , March 17, 2011
engs 3.1 3.4 3.8 on G.M. CARS LEAK anti-freeze by the intake manifold gaskets . need to replace them . about $700.