Montana 2000 knocking and smelling

[edgar3165]

Hi friends
I have Montana 2000.
I have problem with knocking and smelling of engine and I have just 94,000 miles.

Someone can help me with advice
Thanks
Edgar

[richtazz]

what kind of smell, gas, exhaust, burnt wiring, etc... and is the knock just at start up, after start up or all the time.

[edgar3165]

Originally Posted by richtazz

what kind of smell, gas, exhaust, burnt wiring, etc... and is the knock just at start up, after start up or all the time.

Actually , i didn't check what kind of smell . The knocking just for ten first minuts and after the enginee warmed up the knocking disappear.
Thanks

[N46460]

this is most likely an intake manifold failure. GM Dealerships see many of these a week and GM has published 2 service bulleins on this (03-06-01-010B & 02-06-01-014