General Motors — Service Procedure

A General Motors service procedure — check it applies to your exact model before use.

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Procedure

1. Remove radiator. Discharge A/C system (if equipped) using approved refrigerant
2. Remove the timing chain and the camshaft sprocket. Refer to TIMING CHAIN &
3. Remove intake manifold. See INTAKE MANIFOLD . Using a soft-faced hammer, tap

Source: manual:1995 ENGINE 4.3L VIN W_text.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.