Removal & Installation (4.3L)
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- Remove the engine cover. Remove the retaining fastener from the EGR pipe bracket. See Fig 1. Loosen the pipe fittings at both ends of the EGR pipe. Remove the EGR pipe.
- Install the EGR pipe in the proper location and start the pipe fittings by hand. Ensure that the EGR pipe fittings are correctly lined up on the adaptors to the exhaust and the intake manifolds. Tighten the EGR pipe fittings to the intake manifold and the exhaust manifold. To complete installation, reverse removal procedure. Tighten fasteners to specification. See TORQUE SPECIFICATIONS .