Three problems related to engine have been reported for the 1998 Oldsmobile Silhouette. The most recently reported issues are listed below.
Faulty intake gasket on 98 Oldsmobile Silhouette (same as Chevrolet venture). Engine v6 3400. 78000 miles.
Engine stops and goes dead. When this happens there are no brakes, no steering, the vehicle goes dead with no indication, no matter what speed when driving. The dealer had replaced the fuel injection system along with a variety of replacement to several other parts. After arriving back home in less than one week, the engine was dead again. (occurred approximately seven or eight times on the way. The dealer cannot duplicate the problem.
Vehicle has an odor and heater was not working. Oil and antifreeze mixed together. Took to dealer, and dealer indicated had a blown head gasket. Odor could probable be antifreeze.