Astro Van M V6-262 4.3L VIN W CPI (1992)
5. Upper intake manifold.
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Use care not to pinch the injector wires between the upper and lower intake manifolds.
6. Upper intake manifold bolts. Note the marks made at disassembly for proper stud location.
7. Tighten Bolts to 14 Nm (124 in lb) using the sequence shown in image.
8. A/C line to compressor.
9. PCV hose to upper intake manifold.
10. Vacuum hoses to front and rear of upper intake manifold.
11. Throttle, TV linkage and cruise cable to upper intake manifold.
12. Ignition coil.
13. Wire harnesses, including: TPS, IAC, MAP and Intake manifold tuning valve assembly.
14. Air cleaner box and intake duct.
15. Engine cover.
16. Negative battery cable.