Gm
Dex-cool caused premature failure of intake manifold gasket Ripoff Detroit Michigan
I own a 1998 Chevy Express conversion van with 114,000 miles. I changed the coolant at 98,000 miles and always maintained a full resevoir level. Today, I was informed it needs an intake manifold gasket replacement costing $850.00. The mechanic further told me this is a common occurrance for GM ...