intake gasket

I recently started having misfire problems with my 99 Tahoe. I bought it for really cheap because it had what seemed to be a blown head gasket. I replaced the head gasket and intake filters and the misfire went away and for 6 months the check engine light never came back on except for an o2...

Hello everybody. Well I just bought my first Tahoe a week ago and am very excited, It’s a 1999 LT. 118K miles. When I bought the Tahoe it came with a inspection report. It stated that the rear main seal needs replacing. When I look under the truck there is oil all over the transmission...