1998 Chevrolet Tahoe "vortec upper intake manifold" Questions

...vortec you will have to remove upper intake plenum the black plastic part there is a o-ring around the area you are speaking of. now if this engine didn,t have the intake gaskets replaced before ...

vortec in my 4x4 sounds like i have vac/air leaking on driver side of motor and runs like it is out of time . ijust replaced spark plugs ,timing chain cover and took off injecter manifold to check for

I have a 1995 gmc jimmy 4.3 vortec can any one tell me where the EGR VALVE is Under hood, center, upper engine area, front of intake manifold, passenger side of water outlet, mounted in intake ...

vortec? very carefully,its a plastic manifold,they only need about ten to fifteen lbs. tourque if you talking about 4.3L engine in the trailblazer or GMC envoy lower intake manifold first pass 27 inch

Vortec engines. Also, be certain to put engine oil on the "o"-ring seal for the fuel injector assembly before installing the upper intake. Let me know if you require any further assistance. REMOVAL: 1

...vortec intake Note, removing the upper intake manifold is not necessary when removing lower intake manifold, they are removed as an assembly. Disconnect negative battery cable. Drain cooling system. ...

...Vortec engines were notorious for those kind of problems. The problem will be under the upper-intake manifold, and the fuel injector assembly will either have a cracked plastic fuel line running out ...

...vortec To install: Clean all gasket surfaces completely. Install the intake manifold gaskets with the port blocking plates facing the rear of the engine. Factory gaskets should have the words "This ...

upper half of the intake manifold, once removed you will see a small round regulator located at on end of the injector line. My Jimmy is spending too much gasoline Vortec 1992 model 4.3 and is 4x4, as

...vortec The egr valve should be located in the front of the intake manifold by the thermostat housing and alternator. It should be an electronic egr with one electrical connector. for the W & Z ...