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 MANUALSCHEVROLET2012TRAVERSE AWD V6-3.6LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINESERVICE AND REPAIROVERHAUL130. INTAKE MANIFOLD INSTALLATION
2012 Chevrolet Traverse AWD V6-3.6L
130. Intake Manifold Installation
2012 Chevrolet Traverse AWD V6-3.6LSECTION 130. Intake Manifold Installation
Intake Manifold Installation
1. Install the NEW intake manifold gasket.
2. Install the intake manifold assembly.
3. Install the intake manifold bolts.
Intake Tightening Sequence (LLT):
Caution:
Refer to Fastener Caution Fastener Caution.
4. Tighten the intake manifold bolts in the sequence shown.
5. Tighten the intake manifold bolts in sequence to 25 Nm (18 lb ft).
6. Tighten the intake manifold bolts a second pass in sequence to 25 Nm (18 lb ft).
7. Install the fuel pump cover (2).
8. Install the fuel pump cover bolt (1) and tighten to 10 Nm (89 lb in).
9. Install the evaporative (EVAP) solenoid.
10. Install the EVAP solenoid bolts and tighten to 10 Nm (89 lb in).
11. Connect the EVAP hose to the upper intake manifold and EVAP solenoid.
12. Connect the positive crankcase ventilation (PCV) tube assembly to the upper intake manifold and the right camshaft cover.
13. Install the brake booster hose to the upper intake manifold.
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.