• Manifold Absolute Pressure (MAP)
(5) Disconnect vacuum hoses from the following:
• Speed Control Reservoir
• Positive Crankcase Ventilation (PCV) Valve
• Proportional Purge Solenoid
• Power Brake Booster
(6) Remove right side (Fig. 122) and left side (Fig.
123) intake manifold supports.
(7) Remove support brackets at intake manifold
front corners and at MTV (Fig. 124).
(8) Loosen upper fastener attaching throttle body
to support bracket.
(9) Remove bolts attaching intake manifold and
remove manifold (Fig. 125).
INSPECTION
Check manifold for:
• Damage and cracks
• Gasket surface damage or warpage
• Damaged or clogged EGR ports
If the manifold exihibits any damaged or warped
conditions, replace the manifold. Clean EGR ports as
neccessary.
Fig. 121 AIR CLEANER WITH INLET HOSE
1 - AIR CLEANER ASSEMBLY WITH AIR INLET HOSE
2 - THROTTLE BODY
Fig. 122 INTAKE MANIFOLD SUPPORT - RIGHT
1 - SUPPORT BRACKET
Fig. 123 INTAKE MANIFOLD SUPPORT - LEFT
1 - SUPPORT BRACKET
Fig. 124 INTAKE MANIFOLD SUPPORTS - FRONT
1 - SUPPORT BRACKETS
9 - 160 ENGINE 3.5L LH
INTAKE MANIFOLD - UPPER (Continued)
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