Question about 1998 Pontiac Bonneville

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Looking for torque specs and sequence of both intake manifold and plastic plenum on 98 pontiac bonneville 3.8 non turbo

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Lower intake bolts 11 ft. lbs start in the center of the intake and work your way out cross from side to side.Tighten the upper intake bolts with the same procedure with 89 inch pds.Be sure to apply threadlocker to the lower intake bolt threads.

Posted on Feb 07, 2010

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98 ford windstar intake manifold torque specs


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Dec 21, 2015 | 1998 Ford Windstar

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What are the intake manifold torque specs on a 2005 Pontiac grand Prix gtp 3.4 liter with super charger?


If it were mine, I'd want to be very sure what it was and so I always use a Repair Manual I can see and read, but that me.

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Intake Manifold tightening sequence plus torque specs


start in the middle and alternate left to right and the torque on a alloy manifold will be around 14lbs or a nip with a 3/8th drive rachet ,any water passages use contact adhesive around the water ports .

May 25, 2012 | Chevrolet Corsica Cars & Trucks

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Torque specs on intake plenum and fuel rail on a 98 ford Ranger with a 4.0l




Hi the torque spec for this fuel rail/manifold is 9-11lb/ft. Here is pic of the sequence.

2011-03-28_205720_fuel.jpg



Jan 10, 2012 | 1998 Ford Ranger SuperCab

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Ford 4.2 intake manifold torque specs & sequence


Torque specs for a 2003 f 150 4.2 L.
first pass 53 lb-in, second pass 89 lb-in
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10_14_2012_6_30_49_pm.gif

upper plenum
10_14_2012_6_31_22_pm.gif

Dec 12, 2010 | 1997 Ford Econoline

1 Answer

Need to replace intake manifold how do you do this


Bonneville, LeSabre, Park Avenue 2000-2005 Intake Manifold - Removal & Installation

3.8L Engine
VIN 1 Engine
  1. Before servicing the vehicle, refer to the Precautions section.
  2. Relieve the fuel system pressure.
  3. Drain the cooling system.
  4. Remove or disconnect the following:
    Negative battery cable Supercharger Thermostat housing Exhaust Gas Recirculation (EGR) tube at the intake manifold Engine Control Temperature (ECT) sensor Intake manifold
To install:
  1. Install or connect the following:
    Intake manifold with new gaskets. Torque the bolts, working from the center out, to 11 ft. lbs. (15 Nm). ECT sensor connector EGR tube to the intake manifold Thermostat housing Supercharger Negative battery cable
  2. Refill and bleed the cooling system.
  3. Run the engine and check for leaks and proper engine operation.

VIN K Engine
  1. Before servicing the vehicle, refer to the Precautions section.
  2. Disconnect the negative battery cable.
  3. Drain the cooling system.
  4. Relieve the fuel system pressure.
  5. Remove or disconnect the following:
    Fuel injector sight shield Air inlet duct Spark plug wires from the right side Manifold Absolute Pressure (MAP) sensor Vacuum lines from the intake manifold Fuel lines Fuel injector electrical connectors Fuel regulator vacuum line Fuel rail from the intake manifold Exhaust Gas Recirculation (EGR) heat shield Throttle cable bracket from the cylinder head mounting bracket and the throttle body cables Throttle body support bracket Upper intake plenum and gasket Thermostat housing Electrical connector from the Engine Coolant Temperature (ECT) sensor Drive belt tensioner assembly EGR valve outlet pipe Lower intake manifold

    a5adffa.jpg
    Fig. Exploded view of the intake manifold and related components-3.8L (VIN K) engine
To install:


140d431.jpg
Fig. Upper intake manifold torque sequence-3.8L (VIN K) engine


4950e4f.jpg
Fig. Lower intake manifold torque sequence-3.8L (VIN K) engine
  1. Install or connect the following:
    Intake manifold using new manifold gaskets. Torque the bolts in sequence to 11 ft. lbs. (15 Nm); then, re-torque to 11 ft. lbs. (15 Nm). EGR valve outlet pipe Drive belt tensioner assembly. Torque the tensioner bolts to 37 ft. lbs. (50 Nm). Electrical connector to the ECT sensor Thermostat housing Upper intake plenum. Torque the intake plenum bolts to 88 inch. lbs. (10 Nm). Throttle body support bracket Throttle cable bracket to the cylinder head mounting bracket and the cables to the throttle body lever EGR heat shield Fuel rail. Torque the fuel rail bolts to 88 inch. lbs. (10 Nm). Fuel lines Fuel regulator vacuum line Fuel injector electrical connectors Vacuum lines to the intake manifold MAP sensor Spark plug wires Fuel injector sight shield and air inlet duct Negative battery cable
  2. Refill and bleed the cooling system.
  3. Run the engine and check for leaks and proper engine operation.

Hope this help (remember rated this).

May 17, 2010 | 2001 Pontiac Bonneville

2 Answers

Need torque specs for a 2001 jeep cherokee intake manifold


Intake manifold using new gaskets. Torque the bolts, in sequence, to 105 inch lbs. (12 Nm)...

6a7ecad.jpg

Fig. Intake manifold torque sequence-3.7 & 4.7L engines


Hope this help (remember comment and rated this).

May 07, 2010 | 2001 Jeep Cherokee

1 Answer

Torque spec for lower intake manifold on 92 Bonneville naturally aspirated


dont know just tighten with a 3/th drive rachet till it feels right ,once nut locks in then two fingers on end of rachet and a slight nip is enough

Mar 11, 2010 | 1992 Pontiac Bonneville

1 Answer

Need to the torque specs for a 1999 Dodge Durango


Head Torque sequence Step 1: torque to 50 Ft/Lbs Step 2: torque to 105 Ft/Lbs recheck final torque in sequence.

Torque intake manifold: Step 1: 12 inch/Lbs, (hand tight) Step 2: 72 inch/Lbs, (6) Ft/Lbs Step 3: 12 Ft/Lbs
torque intake plenum: Step 1: 24 inch/lb (hand tight) Step 2: 48 inch/lb (4) Ft/Lbs Step 3: 84 inch/lb (7) Ft/Lbs (To torque bolts, start in center using crisscross pattern)

Apr 07, 2009 | 1999 Dodge Durango

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