Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006EXPRESS 3500 V8-6.0L VIN UREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINEINTAKE MANIFOLD
2006 Chevrolet Express 3500 V8-6.0L VIN U
Intake Manifold
2006 Chevrolet Express 3500 V8-6.0L VIN USECTION Intake Manifold
Throttle Body Nuts 10 Nm (89 inch lbs.)
Throttle Body Studs 6 Nm (53 inch lbs.)
Intake Manifold Bolts - First Pass in Sequence 5 Nm (44 inch lbs.)
Intake Manifold Bolts - Final Pass in Sequence 10 Nm (89 inch lbs.)
Intake Manifold Wiring Harness Stud 10 Nm (89 inch lbs.)
J41798 M8 Bolt 25 Nm (18 ft. lbs.)
J41798 M10 Bolts 50 Nm (37 ft. lbs.)
Throttle Body Studs 6 Nm (53 inch lbs.)
Intake Manifold Bolts - First Pass in Sequence 5 Nm (44 inch lbs.)
Intake Manifold Bolts - Final Pass in Sequence 10 Nm (89 inch lbs.)
Intake Manifold Wiring Harness Stud 10 Nm (89 inch lbs.)
J41798 M8 Bolt 25 Nm (18 ft. lbs.)
J41798 M10 Bolts 50 Nm (37 ft. lbs.)
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.