Two problems related to crankcase (pcv) have been reported for the 1998 Chevrolet Venture. The most recently reported issues are listed below.
'98 chevy Venture only has 51,000 miles and has been maintained regularly by dealer. Recently had intake manifold gaskets replaced due to leak of coolant into crankcase at a cost over $1,000. Engine is knocking and now needs replacement with expected cost of over $5,000. So far, no financial consideration given by gm.
While driving the vehicle jerked back and forth. Dealer stated there was a crack in the crankcase.