Installation

2007 Chrysler Aspen 2WD V8-4.7L Flex FuelSECTION Installation





4.7L





1. Clean out machined hole in cylinder head.

2. Apply a small amount of engine oil to sensor O-ring.

3. Install sensor (2) into cylinder head (1) with a slight rocking action. Do not twist sensor into position as damage to O-ring may result.

CAUTION: Before tightening sensor mounting bolt, be sure sensor is completely flush to cylinder head. If sensor is not flush, damage to sensor mounting tang may result.

4. Install mounting bolt (3) and tighten to 12 Nm (106 in. lbs.)

5. Connect electrical connector to sensor.
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.