S10/T10 Blazer 2WD V6-4.3L VIN X (2003)
12. Remove the fender wheelhouse extension.
13. Working through the wheel house opening disconnect the spark plug wires from the spark plugs.
13.1.
Rotate the spark plug wire boot one half turn.
13.2.
Pull outward on the spark plug wire boot to release from the spark plug.
14. Remove the exhaust manifold bolts and the stud.
15. Lower the vehicle.
16. From under the hood remove the exhaust manifold and the spark plug wire shields from the engine.
17. Remove and discard the exhaust manifold gaskets.
18. Clean all gasket surfaces.
Installation Procedure
Important: To assist in installing the exhaust manifold to the engine, the tabs on a NEW exhaust manifold gasket will hold the gasket and bolts in
place.
