2001 Chevy Tahoe VACCUM LEAK

Some vacuum leaks are easy to do and as simple as replacing a vacuum hose
and others are very difficult to find
check intake manifold
my question is do you know where is your vacuum leak

[quote:f22bd9628f="skraag"]Engine Performance problem
2001 Chevy Tahoe V8 Four Wheel Drive Automatic 200000 miles
----------------------------------------------------------------
i was told i have a vaccum leak.how can i fix this i do not know where the leaks are coming from.the engine was hooked up to a computer and they said i have two vaccum leaks.i can not go over 50mph[/quote:f22bd9628f]

[quote:d4802dc694="skraag"][quote:d4802dc694="skraag"]Engine Performance problem
2001 Chevy Tahoe V8 Four Wheel Drive Automatic 200000 miles
----------------------------------------------------------------
i was told i have a vaccum leak.how can i fix this i do not know where the leaks are coming from.the engine was hooked up to a computer and they said i have two vaccum leaks.i can not go over 50mph[/quote:d4802dc694][/quote:d4802dc694]

what is the codes ?
check mass air flow sensor