12. Intake Manifold Removal

2005 Chevrolet Blazer 2WD V6-4.3L VIN XSECTION 12. Intake Manifold Removal


Intake Manifold Removal





1. Remove the evaporative emission (EVAP) canister purge solenoid valve harness.
1. Push the quick disconnect clip and hold in place.
2. Pull outward on the harness elbow.





2. Remove the engine coolant temperature (ECT) sensor wire connector, if equipped, from the engine wiring harness bracket.
3. Remove the lower intake manifold bolts.

4. Important:
^ The intake manifold may be removed as an assembly. Do not remove the specific intake manifold components unless component service is required.
^ Do not allow dirt or debris to enter the fuel system. Ensure that the ends of the fuel system are properly sealed.

Remove the intake manifold assembly.
5. Remove and discard the lower intake manifold gaskets.
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:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.