Corsica V6-3100 3.1L VIN M SFI (1996)
Intake Air Plenum: Service and Repair
Removing Plenum And Fuel Rail
REMOVAL PROCEDURE
1. Drain coolant.
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Refer to Cooling System.
2. Remove the air inlet duct.
3. Remove the accelerator and cruise control cable at throttle body and accelerator control cable bracket.
4. Remove the fuel pipe clip at accelerator control cable bracket.
5. Remove the accelerator control cable bracket.
6. Remove the vacuum lines, noting position of hoses.
7. Remove the electrical connectors at the IAC valve, MAF, and TP sensors.
8. Remove the EGR valve.
9. Remove the heater inlet pipe hose clamps at heater inlet pipe.
10. Remove the ignition coil assembly front bolt.
11. Loosen ignition coil assembly rear nuts.
12. Remove the MAP sensor and bracket.
13. Remove the alternator braces.
14. Remove the upper intake manifold bolts and studs.
15. Remove the upper intake manifold and gaskets.
16. Remove the throttle body from upper intake manifold.
17. Remove the heater hoses from upper intake manifold.
18. Remove the fuel pressure regulator vacuum line.
INSTALLATION PROCEDURE
CAUTION:
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Do Not use solvent of any type when cleaning the gasket surfaces on the intake manifold and the throttle body assembly, as damage to the gasket
surfaces and throttle body assembly may result.
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Use care in cleaning the gasket surfaces on the intake manifold and the throttle body assembly, as sharp tools may damage the gasket surfaces.