You need to replace the manifold and use Felpro Gaskets.
On a 1999 Oldsmobile Silhouette, the starter is located on the driver's side of the engine, near the transmission. It is positioned towards the rear of the engine block, beneath the intake manifold. To access it, you may need to remove some components or shields in the area for better visibility and space.
Intake manifold gasket leak....big problem with that engine. Sorry for the bad news.
It cost us about $700 cnd. That was a shop that charged about $75/hr.
under the intake manifold you have to remove the engine cover to get to it.
Intake manifold torque specifications for the Olds 403 is listed as 30 ft-lbs.
To access the exhaust manifold on a 2002 Oldsmobile Silhouette, you will need to start by removing the engine cover and disconnecting the battery. Next, detach any components obstructing access, such as the air intake duct and possibly the exhaust pipe connections. Once cleared, you can unbolt the exhaust manifold from the engine block and carefully remove it. Be sure to replace any gaskets and inspect for any additional components that may need attention during the process.
What are the intake manifold torque specs on 1998 Oldsmobile bravada?"
replace lower intake
The head gasket on a 1997 Oldsmobile Silhouette is located between the engine block and the cylinder head. Its primary function is to seal the combustion chambers and prevent coolant and engine oil from mixing. To access the head gasket, the intake manifold and cylinder head must be removed, which can be a complex process. It's essential to ensure the engine is cool and properly supported before attempting any repairs in this area.
The EGR (Exhaust Gas Recirculation) valve on an Oldsmobile Silhouette is typically located on the engine, often near the intake manifold. To find it, look for a metal or plastic component connected to a vacuum line and electrical connector. The exact location may vary depending on the specific engine model and year, so it's best to consult the vehicle's service manual for precise details.
The head gasket on an Oldsmobile Silhouette is located between the engine block and the cylinder head. It serves as a seal to contain the combustion process and maintain coolant and oil separation. To access the head gasket, you typically need to remove the intake manifold and other components, depending on the engine configuration. Always consult the vehicle's service manual for specific instructions and precautions during the replacement process.
it is located inside the intake manifold